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How to Rewire Your Brain & Learn Faster | Dr. Michael Kilgard

Huberman Lab

2025/08/11
Huberman Lab

Huberman Lab

2025/08/11

Shownote

In this episode, my guest is Dr. Michael Kilgard, PhD, a professor of neuroscience at the University of Texas at Dallas and a leading expert on neuroplasticity and learning across the lifespan. We discuss the need for alertness, effortful focus, post-learn...

Highlights

In this episode, Dr. Michael Kilgard, a leading expert in neuroscience and neuroplasticity, joins the conversation to explore how the brain can rewire itself throughout life. The discussion delves into the biological and behavioral mechanisms that drive learning and adaptation, shedding light on the complex interplay of neuromodulators and neural networks. The episode also examines how modern neuroscience is uncovering new ways to enhance brain function and treat neurological conditions.
00:00
Delaying Protocols release to ensure latest science and self-made illustrations
03:24
Modern experiments reveal trillions of new neural connections forming daily in the adult brain.
07:39
Negative experiences are easier to wire into the brain and harder to undo.
15:10
Real-world experiences are crucial for integrating sensory inputs during brain development
26:25
Unused natural predispositions in the brain may be turned off, especially in childhood.
33:42
Active engagement is crucial for better neuroplasticity and generalization in children
45:36
Real-world friction, not just focus, is essential for adaptive brain plasticity.
57:21
Synapses, not genes or cell types, define who we are.
1:07:52
Setting a higher bar can lead to extraordinary achievements
1:11:52
Humans are meant to be actively engaged, not passive observers.
1:19:53
Neuroplasticity combines focus, friction, reflection, and sleep for meaningful life experiences.
1:31:04
Synaptic eligibility trace explains how synapses determine when to strengthen based on neural activity
1:34:28
Cognitive behavioral therapy can cure severe fear of heights.
1:41:21
Patients treated with vagus nerve stimulation made significant gains in 18 days in a controlled trial
1:55:44
Aha moments may involve the release of neuromodulators.
2:00:08
The proof of concept is that plasticity makes patients better.
2:04:17
Prozac showed promise in animal stroke models but failed to improve hand movement in large human trials.
2:14:45
The technology may benefit individuals with lower baseline cognitive abilities.
2:17:15
Next-gen VNS device enables home-based therapy with closed-loop system
2:24:55
Tinnitus is one of the most common military disabilities, costing billions annually.
2:39:24
Cochlear implants can fully restore hearing for some deaf people.
2:41:06
Psychedelics and direct circuit stimulation are explored to enhance plasticity.
2:58:09
Plant-based compounds like psilocybin and MDMA show psychiatric potential with proper dosing and therapy
3:03:15
Smart people in neuroscience and engineering are making progress on complex problems like visual restoration.
3:05:21
The guest's recent paper on helping paralyzed people move is highlighted as a major breakthrough.

Chapters

Michael Kilgard
00:00
Neuroplasticity
03:24
Child vs Adult Plasticity, Childhood Development & Learning
05:13
Sponsors: Eight Sleep & Wealthfront
09:37
Kids, Real vs Artificial Experiences & Balance, Video Games, Natural World
12:41
Social Media & Videos, Kids, Overstimulation & Development
21:13
Early Language Development, Passive vs Real Experiences, Kids & Adults
33:42
Sponsors: AG1 & Carbon
39:23
Learning & Plasticity Requirements; Focus, Friction, Rest & Reflection
42:44
Brain Connections, Complexity, Life Experiences & Plasticity
52:24
Learning, Reflection, Visualization, Testing
1:02:51
Experience Diversity & Time, Happiness, Life Appreciation
1:09:45
Sponsor: Function
1:18:05
Learning & Life Meaning
1:19:53
Neuromodulators, Brain Complexity, Synaptic Eligibility Trace & Learning
1:23:25
Synapses, Therapy for PTSD, Rewiring the Brain
1:34:28
Vagus Nerve Stimulation (VNS), Stroke, Spinal Cord Injury, Tinnitus, PTSD
1:39:01
Psychedelics, Neurostimulation, Importance of Timing
1:47:33
Electroconvulsive Therapy (ECT) & Major Depression
1:57:47
Psychedelics/SSRIs as Plasticity Tools, SSRIs & Bone Strength, Failed Clinical Trials
2:01:51
Can VNS Accelerate Learning?
2:13:18
VNS Surgery, Patient Use & Specificity, Closed-Loop Vagus Nerve Stimulation
2:16:01
Tinnitus Cause, Incidence & Self-Amplification; PTSD & Control
2:18:18
VNS for Tinnitus; Disease Complexity & Treatments, Lazy Eye
2:28:12
Complexity of Disease Treatments & Combination Therapies
2:41:05
Brain-Machine Interfaces, Information & Experiences; Closed-Loop Feedback; Resilience
2:48:50
Evolving Clinical Trials, Combination Treatments & Disease Complexity
2:59:09
Acknowledgements
3:05:21
Zero-Cost Support, YouTube, Spotify & Apple Follow & Reviews, Sponsors, YouTube Feedback, Protocols Book, Social Media, Neural Network Newsletter
3:07:04

Transcript

Andrew Huberman: Welcome to the Huberman Lab podcast, where we discuss science and science-based tools for everyday life. I'm Andrew Huberman, and I'm a professor of neurobiology and ophthalmology at Stanford School of Medicine. My guest today is Dr. Micha...