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Science & Tools of Learning & Memory | Dr. David Eagleman

Huberman Lab

Shownote

Dr. David Eagleman, PhD, is a neuroscientist, bestselling author and professor at Stanford University. We discuss how to leverage the science of neuroplasticity to learn new skills and information and how accurate and false memories form and are forgotten....

Highlights

Neuroscientist Dr. David Eagleman joins the podcast to unpack how the brain actively constructs reality—not as a passive recorder, but through dynamic, experience-dependent processes shaped by neuroplasticity, memory reconstruction, sensory adaptation, and social cognition.
00:00
The brain constructs reality—it does not record it.
02:35
Mother Nature gave humans half-baked brains at birth, letting the world wire them up
21:26
Phones help end disputes by quickly getting answers, dissolving social dominance
24:57
Using AI to teach critical thinking by having students debate hot-button issues from both sides
31:10
The agitation and frustration felt when learning new things are feedback signals that trigger plasticity
37:46
Directed plasticity—not total plasticity—is the real goal
38:50
The concept of future self interests everyone
39:42
The prefrontal cortex enables humans to anticipate and plan for future selves in ways no other animal can.
52:42
Ed Catmull and many top Pixar directors are aphantasic, yet excel at visual storytelling.
59:42
The nervous system starts hyper-wired, and learning is about pruning connections and strengthening others based on experiences
1:00:58
Shifting attention between space-time realms engages distinct brain mechanisms for different timescales
1:08:29
People don’t see in slow motion during danger—they form denser memories.
1:11:24
Lingo helps track glucose in real-time to understand how diet and actions affect glucose and build habits for metabolic health
1:15:44
Novelty—not age—drives time perception; new experiences increase memory density and slow subjective time
1:24:16
Addiction is an example of brain plasticity, where the brain up-regulates drug receptors
1:29:32
YouTube and AI are powerful, accessible learning tools for practical knowledge
1:33:24
Blind people can learn to 'see' through tongue-based electrotactile stimulation and perform real-world tasks like throwing a ball into a basket
1:35:26
Huberman joined Function Health's scientific advisory board after being impressed by its simplicity and affordability
1:40:07
The brain can adapt to peripheral devices enabling sensory substitution, enhancement, or addition
1:41:45
Dreams are the brain's mechanism to defend the visual cortex from takeover by other senses during evolutionary periods of extended darkness
1:55:22
Jurors believe their memory is like a video camera, making education about memory fallibility especially difficult
1:56:13
Kids are more susceptible to memory manipulation, as shown by Elizabeth Loftus' studies
2:04:46
The brain's reward system can activate when something bad happens to someone we don't like
2:09:13
Dehumanizing language like 'cockroaches' disables empathy-related neural networks
2:19:27
Eagleman is collaborating with Craig Ferguson on a documentary exploring whether AI can be funny
2:21:48
'Protocols, an Operating Manual for the Human Body' is now available for presale at protocolsbook.com

Chapters

David Eagleman
00:00
Neuroplasticity & Learning; Cortex, Flexibility & Repurposing, Savantism
02:35
Sponsors: Mateina & Rorra
11:07
Specialization vs Diversification, Practice; Internet & Curiosity
13:27
Building a Well-Rounded Brain, Tool: Critical Thinking & Creativity
22:05
Neuroplasticity & Adults, Tools: Novelty & Challenge
28:18
Neuromodulators & Plasticity, Psychedelics; Directed Plasticity
32:41
Sponsor: AG1
38:50
Building a Better Future Self, Tool: Ulysses Contract to Avoid Bad Behaviors
39:41
Brain Chatter, Aphantasia & Practice
50:13
Specialization vs Diverse Experience, Childhood & Brain
56:57
Space & Time Perception, Tool: Space-Time Bridging Meditation
1:00:50
Are We Good at Estimating Time?; Fear, Time & Memory
1:06:17
Sponsor: Lingo
1:11:23
Fearful Situations & Time Perception; Joyful Events & Novelty, Tool: Do Things Differently
1:12:53
Staying in the Present, Mental Illness & Time Domains, Addiction
1:18:56
Social Media, Addiction, Curiosity
1:27:09
Vision & Auditory Deficits, Sensory Substitution, Neosensory Wristband
1:30:51
Sponsor: Function
1:35:26
Sensory Reliance, Echolocation, Potato Head Theory, Sensory Addition
1:37:13
Why We Dream, Vision & Neuroplasticity, REM Sleep, Blindness
1:41:36
Victims, Fear, Memory Drift & Recall, Eyewitness Testimony & Jury Education
1:49:55
Kids vs Adults, Memory Manipulation; Photos
1:56:10
Polarization, In vs Out Groups, Empathy; Fairness
1:59:27
Polarization, Reward vs Punishment; Propaganda, Language, Complexification
2:06:31
Current Projects; Acknowledgements
2:19:27
Zero-Cost Support, YouTube, Spotify & Apple Follow, Reviews & Feedback, Sponsors, Protocols Book, Social Media, Neural Network Newsletter
2:21:44

Transcript

David Eagleman: Often times, people will ask me, like an older person will say, hey, I do crossword puzzles, is that good? Yeah, it's good, until you get good at it. And then stop and do something that you're not good at. And constantly find the next thing...