← The Peter Attia Drive

#249 ‒ How the brain works, Andrew's fascinating backstory, improving scientific literacy, and more | Andrew Huberman, Ph.D.

Apr 3, 2023 2h 50m 17 insights
<p><a href="https://peterattiamd.com/andrewhuberman/?utm_source=podcast-feed&amp;utm_medium=referral&amp;utm_campaign=230403-pod-andrewhuberman&amp;utm_content=230403-pod-andrewhuberman-podfeed"> View the Show Notes Page for This Episode</a></p> <p><a href="https://peterattiamd.com/subscribe/?utm_source=podcast-feed&amp;utm_medium=referral&amp;utm_campaign=230403-pod-andrewhuberman&amp;utm_content=230403-pod-andrewhuberman-podfeed"> Become a Member to Receive Exclusive Content</a></p> <p><a href="https://peterattiamd.com/newsletter/?utm_source=podcast-feed&amp;utm_medium=referral&amp;utm_campaign=230403-pod-andrewhuberman&amp;utm_content=230403-pod-andrewhuberman-podfeed"> Sign Up to Receive Peter's Weekly Newsletter</a></p> <p>Andrew Huberman is a Professor of Neurobiology at Stanford University and host of the Huberman Lab podcast. In this episode, Andrew begins with a fascinating discussion about the brain, including the role of the prefrontal cortex in adjusting your ruleset to match your setting, the neural circuitry underlying the ability of stress to limit creativity and problem-solving, the effect of belief on physiology and performance, and more. He speaks about vision being our "superpower" and compares this to animals that rely more on other senses. Next, he opens up about his personal journey, the struggles and losses he has overcome, the value of therapy, and the many great people who helped him along the way. He speaks to his love of biology and discovery and the importance of staying true to your passion rather than being driven purely by ambition. Lastly, the conversation includes a look to the future of Andrew's scientific work and podcast as well as his unique approach to communicating science and tackling the issue of scientific illiteracy.</p> <p><strong>We discuss:</strong></p> <ul type="disc"> <li>Exercise under blood flow restriction, lactate utilization, and transient changes in the brain function in response to adrenaline and stress [3:30];</li> <li>The role of the prefrontal cortex in governing rulesets [9:15];</li> <li>New discoveries about the circuitry between the prefrontal cortex, insula, and amygdala, and the insights gleaned about brain function in different emotional states [15:30];</li> <li>Comparing human vision and other senses to animals [26:00];</li> <li>A deep dive into vision: evolutionary adaptations, facial recognition, color, and more [39:45];</li> <li>Sense of smell, pheromones, and why evolution developed better vision over smell [46:30];</li> <li>The relationship between visual input and time perception [55:30];</li> <li>Mindset effects: the effect of belief on physiology and performance [1:00:45];</li> <li>Accessing higher levels of creativity with broadening rulesets and the limiting nature of stress and fear on creativity [1:05:30];</li> <li>Stress and fear increase autonomic arousal, limit access to rulesets, and inhibit performance [1:12:15];</li> <li>Andrew's upbringing, early childhood, and tough adolescent years [1:15:00];</li> <li>Andrew's time in a residential treatment program and how he benefited from therapy [1:20:15];</li> <li>The beginning of positive changes in Andrew's young life [1:28:30];</li> <li>Andrew's decision to turn his life around [1:37:00];</li> <li>A new passion for science and exercise helps Andrew [1:42:00];</li> <li>The difference between a postdoc and a PhD [1:54:15];</li> <li>Staying in touch with the love of biology and not getting pulled into ambition [1:59:15];</li> <li>Andrew starts his own lab, and continues work to overcome his demons [2:07:00];</li> <li>The loss of three mentors leads to deep soul searching [2:12:00];</li> <li>What motivated Andrew to begin his podcast [2:18:00];</li> <li>Looking to the future of Andrew's scientific work, podcast, and more [2:22:45];</li> <li>Andrew's unique approach to communicating science and the issue of scientific illiteracy [2:30:00]; and</li> <li>More.</li> </ul> <p>Connect With Peter on <a href="https://twitter.com/PeterAttiaMD">Twitter</a>, <a href="https://www.instagram.com/peterattiamd/">Instagram</a>, <a href="https://www.facebook.com/peterattiamd/">Facebook</a> and <a href="https://www.youtube.com/channel/UC8kGsMa0LygSX9nkBcBH1Sg">YouTube</a></p>
Actionable Insights

1. Leverage Mindset for Physiology

Understand that your beliefs about a practice (e.g., food, exercise, stress) significantly impact your physiological responses and outcomes, accounting for 8-20% of effects. Cultivate positive beliefs about your actions to enhance their physiological benefits.

2. Prioritize Passion Over Ambition

Focus on the genuine love and delight for your craft or work, allowing ambition to naturally emerge from this intrinsic motivation. This approach provides sustained energy and prevents burnout.

3. Cultivate Relaxed Creativity

Foster relaxed and open mental states, ideally driven by desire rather than avoidance, to enhance the brain’s ability to combine existing rule sets and generate novel solutions, leading to increased creativity and faster problem-solving.

4. Embrace Self-Imposed Discipline

Implement self-imposed discipline and structure in your life, as it provides a foundational framework for personal growth and achieving goals, especially when external structures are lacking.

5. Practice Stress Inoculation

Engage in deliberate cold exposure or blood flow restriction to become familiar and comfortable with the transient autonomic responses (e.g., increased heart rate, breathing, tunnel vision) associated with adrenaline, reducing the likelihood of being hijacked by stress.

6. Optimize Brain’s Rule Setting

Cultivate states of calm and mental well-being to enable the prefrontal cortex to effectively set and adjust rule sets for different contexts, which can improve cognitive flexibility and problem-solving.

7. Communicate Science Through Verbs

When explaining scientific concepts, assume zero prior knowledge but infinite intelligence, focusing on the ‘verbs’ (processes and mechanisms) of biology rather than just ’nouns’ (taxonomy) to convey real utility and understanding, embedding tools for daily life.

8. Get Morning Sunlight Exposure

Expose yourself to low solar angle morning sunlight, even through cloud cover, as the yellow-blue contrast activates specific retinal cells that signal ‘morning’ to the brain, helping to regulate circadian rhythm.

9. Seek Mentorship & Therapy

Actively seek out and maintain relationships with mentors and therapists who provide consistent support, guidance, and help you understand your own thinking and separate external influences from personal desires.

10. Process Trauma Deeply

Engage in deep self-excavation and consider trauma-based therapy or, under strict medical supervision, psychedelic-assisted therapy (e.g., MDMA) to process past emotional damage and gain clarity on personal experiences and decisions.

11. Question All Dogma

Approach information, especially in science and health, with a critical mindset, actively questioning dogma and conventional wisdom to foster independent understanding and discovery.

12. Balance Work & Personal Life

Actively strive to balance professional ambition with personal life and self-care, recognizing that dedicating time to relationships and well-being is essential for sustained performance and overall health.

13. Utilize Blood Flow Restriction Training

Incorporate proper blood flow restriction (BFR) cuffs into training (e.g., pedaling for two minutes at 220 watts with cuffs on thighs) to increase growth hormone, minimize soreness, and improve lactate processing efficiency.

14. Embrace Lifelong Neuroplasticity

Recognize and leverage the human capacity for neuroplasticity throughout the lifespan, understanding that deliberate learning can continuously change and adapt neural architecture.

15. Practice Forgiveness

Cultivate forgiveness in personal relationships, as it can lead to profound emotional reconciliation, improved well-being, and a release from past burdens.

16. Collaborate in Podcasting

For podcasters, embrace collaboration and shared guests, as this approach creates a ‘rising tide raises all boats’ effect, mutually benefiting all parties through algorithmic boosts and broader audience reach.

17. Fund Human-Centric Research

Advocate for and support science philanthropy, particularly for human research, by promoting streamlined funding processes (e.g., short proposals) and creating endowments to provide researchers with reasonable wages, accelerating discovery.