Podcasts > Modern Wisdom > #936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

By Chris Williamson

In this Modern Wisdom episode, Alex Hutchinson examines the biological foundations of human exploration and risk-taking. He discusses a genetic mutation that enhanced humans' drive for discovery, and explains how the hippocampus helps us navigate both physical spaces and abstract concepts. The conversation explores how modern technology, particularly GPS systems, might affect our brain's natural mapping abilities.

Hutchinson delves into the balance between exploring new experiences and sticking to familiar routines. He introduces concepts like the "uncertainty bonus" and the "effort paradox" to explain why challenging ourselves often leads to greater satisfaction. The discussion covers how children naturally embrace exploration, and examines trends in creative thinking since the rise of smartphones and social media, offering insights into maintaining cognitive flexibility in the digital age.

#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

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#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

1-Page Summary

Foundations of Human Exploration and Curiosity

Hutchinson explores how human curiosity is rooted in our genetic makeup. He discusses a significant mutation in the DRD4 gene that occurred around 50,000 years ago, enhancing humans' enjoyment of discovering new things. This "explorer's gene" appears more frequently in populations that ventured further from Africa, with some South American populations showing up to 80% prevalence.

The hippocampus, as Hutchinson explains, plays a crucial role in exploration by mapping both physical spaces and abstract concepts. However, he warns that over-reliance on GPS technology might lead to hippocampus atrophy, potentially affecting cognitive flexibility and brain health.

Tension Between Exploration and Exploitation

Hutchinson and Williamson discuss the constant balance between exploring new experiences and exploiting familiar routines. While routines can optimize daily life, over-optimization can lead to a lack of meaning and fulfillment.

To maintain this balance, Hutchinson suggests embracing an "uncertainty bonus" - giving extra value to less familiar choices. He also advocates for adopting an "optimism in uncertainty" mindset and deliberately breaking habits to maintain cognitive flexibility.

Impacts of Seeking Novelty

Hutchinson explains how exploration and novelty foster growth and learning, particularly in children who naturally follow their exploratory instincts. However, he cautions about the downsides of excessive novelty-seeking, particularly in the digital age. He points to concerning trends in creative thinking decline since the 1990s, especially following the introduction of smartphones and social media.

Effort, Struggle, and Challenge in Finding Fulfillment

Hutchinson introduces the "effort paradox," suggesting that greater effort often leads to increased enjoyment and value in activities. He and Williamson emphasize finding a personal "sweet spot" of uncertainty - enough to promote growth without causing chaos. They encourage adults to explore more like children, maintaining curiosity and willingly stepping outside comfort zones for a more fulfilling life.

1-Page Summary

Additional Materials

Counterarguments

  • The correlation between the DRD4 gene mutation and exploration behavior is not deterministic; other genetic and environmental factors also play significant roles in human behavior and curiosity.
  • The prevalence of the "explorer's gene" in certain populations may be influenced by a variety of factors, and its direct causal relationship to exploration behavior is still a subject of debate among scientists.
  • While the hippocampus is important for spatial navigation and memory, attributing GPS use to hippocampal atrophy may be an oversimplification, as the brain is highly adaptable and capable of compensating for changes in environmental demands.
  • The tension between exploration and exploitation is not always a clear-cut balance and can vary greatly among individuals based on personality, life circumstances, and cultural context.
  • The concept of an "uncertainty bonus" may not be applicable or beneficial for everyone, especially for individuals with anxiety disorders or those who thrive in structured environments.
  • The idea that breaking habits is universally beneficial for cognitive flexibility may not take into account the positive aspects of routine for mental health and productivity for some individuals.
  • The assertion that novelty fosters growth and learning may not always hold true, as some individuals may learn and grow more effectively through repetition and deepening understanding of familiar concepts.
  • The claim of a decline in creative thinking since the 1990s could be influenced by changes in how creativity is measured and valued, rather than an actual decline in creative abilities.
  • The "effort paradox" may not be universally experienced; some individuals may find greater enjoyment in activities that require less effort or are more relaxing.
  • The recommendation for adults to explore like children may not acknowledge the different responsibilities, risks, and constraints that adults face in their daily lives.
  • The suggestion to step outside comfort zones for a more fulfilling life may not consider individual differences in risk tolerance and the value of contentment within one's comfort zone.

Actionables

  • You can create a "novelty map" of your local area to encourage exploration without GPS. Start by drawing a basic map of your neighborhood and mark the areas you frequently visit. Then, identify zones you've never been to or know little about. Each week, visit one of these new zones without using GPS, relying instead on landmarks and your sense of direction to navigate. This practice can help strengthen your hippocampus and foster a sense of discovery.
  • Develop a "habit disruption" jar to maintain cognitive flexibility. Write down your daily routines on slips of paper and place them in a jar. Each day, pull out a slip and change one aspect of that routine. For example, if you usually read news online in the morning, replace it with a physical newspaper or a book. By altering your habits regularly, you can prevent over-optimization and keep your daily life fresh and engaging.
  • Engage in "effortful learning" activities to increase enjoyment and value in your experiences. Choose a new skill or hobby that requires active participation and is outside your comfort zone, such as learning a musical instrument, a new language, or a form of art. The key is to select something that doesn't offer immediate gratification but rather requires practice and dedication. This approach can lead to a deeper appreciation of the learning process and a more fulfilling sense of achievement.

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#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

Foundations of Human Exploration and Curiosity

Innate Human Drive For Exploration and Novelty

Hutchinson is captivated by the idea of exploration, finding himself drawn to novelty and the unknown. He delves into the genetic underpinnings of human curiosity dating back tens of thousands of years.

Genetic Variations in Drd4 Influenced Populations' Novelty-Seeking Tendencies Globally

Roughly 50,000 years ago, concurrent with human expansion across the globe, a mutation appeared in the [restricted term] receptor called DRD4, enhancing the enjoyment derived from discovering new and unexpected things. This so-called "explorer's gene" has spread differentially, with certain populations displaying this gene variant to varying degrees. Populations that ventured further from Africa tend to show a higher occurrence of the novelty-seeking DRD4 mutation. For instance, 80% of individuals in some parts of southern South America carry the mutation, while it appears in only about 10% to 20% of Europeans.

Chris identifies with this aspect of human exploration through his own genetic makeup, revealing that he carries a variant of the DRD4 gene linked to heightened [restricted term] activity and a stronger response to stimulants, thus suggesting that genetic variations do indeed influence individual propensities for seeking novelty.

Exploration and Curiosity Mediated by Key Brain Structures Like Hippocampus

Hutchinson posits that the hippocampus plays a central role in humans’ exploratory and curious nature.

Hippocampus Maps Spaces, Builds Models, and Discovers Patterns

The hippocampus is fundamental in mapping both physical spaces and abstract concepts. Neurons within this brain structure activate to symbolize distinct locations, providing a sense of direction in both the tangible world and the realm of ideas. It’s also integral to constructing cognitive blue ...

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Foundations of Human Exploration and Curiosity

Additional Materials

Clarifications

  • The DRD4 gene mutation affects [restricted term] receptors, influencing how individuals seek novelty and enjoy new experiences. This genetic variation emerged around 50,000 years ago and is more prevalent in populations that migrated further from Africa. The mutation is linked to heightened [restricted term] activity, which can lead to a stronger inclination towards exploring new and unexpected stimuli. This genetic predisposition sheds light on why some individuals have a greater drive for novelty and exploration than others.
  • The hippocampus is a brain structure crucial for mapping physical spaces and abstract concepts, aiding in navigation and pattern recognition. It plays a key role in forming cognitive maps of environments and social relationships, contributing to our ability to explore and understand the world. Over-reliance on technology like GPS may reduce hippocampal engagement, potentially leading to cognitive issues and impacting our natural curiosity and exploration tende ...

Counterarguments

  • The correlation between DRD4 genetic variations and novelty-seeking behavior does not imply causation; other genetic and environmental factors may also play significant roles.
  • The prevalence of the DRD4 mutation in certain populations could be influenced by genetic drift or other evolutionary pressures, not just exploration tendencies.
  • The role of the hippocampus in exploration and curiosity is complex, and while it is a key player, other brain structures and neurotransmitter systems are also critically involved.
  • The idea that GPS technology causes hippocampus atrophy might be an oversimplification; cognitive decline can result from a variety of lifestyle factors and not just technology use.
  • The link between hippocampus atrophy and cognitive conditions is not exclusively due to reliance on technology; these conditions have multifactorial etiologies.
  • The assertion that over-reliance on navigational devices undermines natural exploratory cognition may not account for the potential cognitive benefits of using technology, such as improved efficiency and the ability to multitask.
  • The impact of technology on brain health is a nuanced topic, and there may be ways to use navigational devices that e ...

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#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

Tension Between Exploration and Exploitation/Optimization in Life

As we navigate life, a conflict emerges between the comfort of the familiar and the allure of the new, creating a tension between exploration and exploitation. Alex Hutchinson and Chris Williamson explore this dichotomy, looking at how we balance the known path with the unknown venture and considering strategies for maintaining that balance.

Routines Optimize Life but May Limit Curiosity and New Experiences

Explore-Exploit Dilemma: Balance Known Path vs. Unknown Venture

Hutchinson faced a personal conflict between specializing in the science of endurance, a smart career move, and his desire to pursue a new subject for his next book. Similarly, Williamson speaks to the mundane routine of finding the best route to work, which, while optimizing the commute, can strip away the novelty and leave one with uninspiring routines. This tension stems from a love for adventure and curiosity at odds with a preference for control, order, and structure.

Over-Optimization Leads To Lack of Meaning and Fulfillment

The over-optimization of life can lead to predictable experiences that, according to the Wundt curve, may become boring or lack meaning and fulfillment. Babies, with their interest in patterns that are neither too predictable nor completely random, demonstrate an innate preference for a balance between the familiar and the novel. Similarly, adults with expertise in a field might gravitate towards more complex experiences, indicating a shift towards exploration as knowledge grows.

Strategies For Balancing Exploration and Exploitation

Embrace an "Uncertainty Bonus" - Seeking Less Familiar Choices

In the face of routine decisions, such as ordering food, data shows that people have a bias toward less familiar choices. Hutchinson introduces the idea of an "uncertainty bonus," suggesting that when faced with decisions, we should give extra value to the option that is less well-known or explored, therefore encouraging moves toward novelty.

Adopt an "Optimism in Uncertainty" Mindset, Focus On Best-Case Realistic Scenarios in Decisions

Hutchinson proposes adopting an "optimism in the face of uncertainty" mindset, focusing on options with the best realistic upside. This approach advises considering the best-case practical scenario when evaluating choices. For instance, when considering job options, a less stable job with a lower salary but the potential to lead to a dream job may be more appealing due to its long-term benefits.

Break Habits: Take New Routes or Try Activities to Keep Cognitive Flexibility

Hutchinson and Williamson stress the value in breaking habits, like taking new routes or engaging in fresh activities, to maintain cognitive flexibility. Illus ...

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Tension Between Exploration and Exploitation/Optimization in Life

Additional Materials

Clarifications

  • The London Underground strike mentioned in the text is a situation where workers of the London Underground transportation system stop working as a form of protest or negotiation. These strikes can disrupt public transportation services and impact commuters in London. During strikes, alternative transportation methods like buses or cycling may be used by commuters to reach their destinations. The mention of a London Underground strike in the text highlights how disruptions can lead to the discovery of more optimal or enjoyable routes when individuals are forced to find alternative paths.
  • The explore-exploit dilemma is a decision-making challenge that involves balancing familiar choices (exploitation) with new options (exploration) that may lead to better outcomes. It is crucial in maximizing long-term benefits and is fundamental in various domains, including machine learning and reinforcement learning. In machine learning, this dilemma is evident in training agents to decide between exploiting known strategies and exploring new ones to improve performance. Strategies like the multi-armed bandit problem are used to address this tradeoff in decision-making scenarios.
  • Decision science is an interdisciplinary field that focuses on studying and understanding how people make decisions. It combines insights from various disciplines like psychology, economics, and statistics to analyze decision-making processes. Decision science aims to provide frameworks and tools to help individuals and organizations make better choices b ...

Counterarguments

  • The value of routines should not be underestimated; they can provide stability and efficiency, which are essential for productivity and mental health.
  • Over-optimization might not necessarily lead to a lack of meaning; for some, a well-structured life can be deeply fulfilling.
  • The preference of babies for a balance between the familiar and the novel may not directly translate to adult behavior or preferences.
  • Expertise in a field does not always lead to a desire for complexity; some experts may prefer to deepen their existing knowledge rather than explore new areas.
  • An "uncertainty bonus" might not always be beneficial; in some cases, it could lead to decision paralysis or unnecessary risk-taking.
  • An "optimism in uncertainty" mindset could potentially ignore realistic risks and lead to overconfidence in uncertain outcomes.
  • Habit-breaking for the sake of cognitive flexibility might not always be practical or desirable, especially if existing habits are beneficial or comforting.
  • The complexity of balancing exploration and exploitation might be oversimplified in the text; real-world decisions often involve many more variables and personal factors.
  • The importance of balance in decision science might not account for individ ...

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#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

Impacts Of Seeking Novelty and Embracing Uncertainty

Alex Hutchinson unpacks the human attraction to novelty and uncertainty, discussing both their benefits and potential pitfalls.

Exploration and Novelty Foster Growth and Learning

Challenge Through Difficulty Fosters Mastery

Hutchinson explores how seeking new experiences and challenges can facilitate personal growth and mastery. He comments on the inherent satisfaction of exploration as a route to meaning because it presents the chance to learn about the world and oneself.

Unveiling the Unknown Sparks Creativity and Self-Discovery

Children make for excellent explorers, Hutchinson notes, because they naturally follow their instincts and respond to levels of uncertainty. He suggests that children are attuned to subtle differences, which is where discovery and learning take place. Hutchinson reveals that [restricted term] plays a key role in driving exploration; it is released when something good exceeds expectations, pushing individuals towards novel experiences. This mechanism thus encourages growth, creativity, and learning. Moreover, he posits that creativity is closely linked to how we form cognitive maps of the world, implying that discovery in the physical environment can translate into creative and novel ideas.

However, Excessive Novelty-Seeking Can Come At a Cost

While Hutchinson acknowledges the positives of embracing novelty, he also delves into the downsides of excessive novelty-seeking.

Overreliance on Digital Media May Reduce Creativity and Cognition in Youth

Hutchinson highlights a concerning connection between digital media consumption and reduced growth. He compares mindless internet scrolling to a [restricted term]-driven rat pressing a lever, suggesting this does not contribute to making us better individuals. This "empty calorie" engagement with technology might not foster learning or self-improvement. Alarmingly, Hutchinson references the Torrance tests, whic ...

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Impacts Of Seeking Novelty and Embracing Uncertainty

Additional Materials

Clarifications

  • The Torrance tests are a series of assessments designed to measure creativity in individuals, particularly children. These tests were developed by psychologist E. Paul Torrance in the late 1950s and have been widely used in educational settings to evaluate creative thinking abilities. The tests typically involve tasks that require originality, fluency, flexibility, and elaboration in problem-solving and idea generation. Results from the Torrance tests provide insights into a person's divergent thinking skills and creative potential.
  • Excessive novelty-seeking can lead to negative consequences such as addiction, unproductive behaviors, and harmful activities like gambling. It may result in a lack of focus, reduced creativity, and hinde ...

Counterarguments

  • While seeking new experiences can lead to personal growth, it's important to recognize that some individuals may find equal or greater satisfaction in deepening existing skills or knowledge rather than constantly pursuing novelty.
  • The idea that exploration inherently leads to satisfaction and meaning may not hold true for everyone; some people may find meaning through stability, routine, or tradition.
  • While children are often natural explorers, not all children respond to uncertainty in the same way; some may experience anxiety or stress in uncertain situations, which can inhibit learning.
  • The role of [restricted term] in driving exploration is complex, and other neurotransmitters and psychological factors also play significant roles in motivation and reward-seeking behavior.
  • The link between creativity and forming cognitive maps of the world may not fully account for the diverse ways in which people experience and express creativity, which can also be influenced by cultural, social, and individual factors.
  • The assertion that digital media consumption reduces creativity and cognition could be overly simplistic, as there are studies that suggest digital media can also offer opportunities for creativity, learning, and social connection when used appropriately.
  • The comparison of mindless internet scrolling to a [restricted term ...

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#936 - Alex Hutchinson - How To Rewire Your Brain To Take More Risks

Effort, Struggle, and Challenge In Finding Fulfillment

Alex Hutchinson and Chris Williamson explore how embracing difficulty can add to the meaningfulness of life and why balancing exploration with discipline is crucial for fulfillment.

Embracing Difficulty Enhances Meaningfulness

"Effort Paradox" Implies Greater Work Increases Value and Enjoyment

Hutchinson discusses the "effort paradox," suggesting that greater effort and struggle can lead to increased enjoyment and a sense of value in activities. He uses the example of running a marathon, not an easy feat, to illustrate the accomplishment and satisfaction that come from overcoming challenges. The effort put into a task, as exemplified by the "IKEA effect," is directly proportional to the value and attachment people have for it.

Master Challenging Tasks for Lasting Accomplishment

Hutchinson mentions that the satisfaction gained from challenging tasks like assembling furniture contributes to the meaningfulness and potential sources of fulfillment in life. Acknowledging difficulty as a part of the experience and maintaining a performance-enhancing frame of mind can contribute to mastering these tasks. He encourages people to reframe effort as something potentially positive, helping them endure and not quit when facing challenges.

Balancing Exploration and Exploitation Requires Adaptability and Self-Awareness

Optimize Personal Comfort With Uncertainty Balance

Chris Williamson talks about the need for a "sweet spot" of uncertainty. While some uncertainty is necessary for growth, too much of it can lead to chaos. This implies a need to balance personal comfort with uncertainty. Williamson suggests that a balance between exploration and staying behind is required for individual growth.

Curiosity and Stepping Outside Comfort Zones Foster a Fulfilling Life

Hutchinson fee ...

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Effort, Struggle, and Challenge In Finding Fulfillment

Additional Materials

Counterarguments

  • While embracing difficulty can enhance meaningfulness, it's also true that not all individuals may find fulfillment in struggle; some may find it in ease and simplicity.
  • The idea that greater effort leads to increased enjoyment can be countered by the concept of "flow," where the most enjoyable activities are those that balance challenge with skill, not necessarily those that require the most effort.
  • Mastering challenging tasks can contribute to fulfillment, but it's also important to recognize that sometimes the pursuit of mastery can lead to burnout or an unhealthy obsession with achievement.
  • Acknowledging difficulty is important, but it's also crucial to recognize when a task may be beyond one's current capabilities, and that stepping back or seeking help can be a wise decision.
  • Reframing effort as positive is helpful, but it's also necessary to acknowledge that not all effort leads to success, and failure is a possible and natural outcome.
  • The balance between exploration and exploitation is subjective and can vary greatly between individuals; what works for one person may not work for another.
  • While finding a "sweet spot" of uncertainty is important, some individuals may thrive in highly uncertain environments, while others may require more stability to function well.
  • Curiosity and stepping outs ...

Actionables

  • You can start a "Challenge of the Month" club with friends or colleagues to tackle new and difficult tasks together, providing mutual support and accountability. By setting a monthly goal that is outside of everyone's comfort zone, such as learning a new language, trying a new sport, or volunteering in a challenging environment, you create a shared experience that fosters growth and camaraderie. This not only makes the process of embracing difficulty more enjoyable but also helps in mastering tasks that might seem daunting when faced alone.
  • Incorporate "Curiosity Days" into your routine, dedicating one day each month to explore something completely new without any set expectations. This could involve visiting a museum exhibit on a topic you know nothing about, attending a workshop in a field outside of your expertise, or simply taking a different route on your walk and paying attention to the unfamiliar sights and sounds. The key is to approach these days with the mindset of a child, full of wonder and openness to the unexpected, which can lead to personal growth and fulfillment.
  • Develop a personal "Effort Journal" where you do ...

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