Science & Tools of Learning & Memory | Dr. David Eagleman
Huberman discusses neuroplasticity and brain science with neuroscientist David Eagleman, exploring how the brain's ability to rewire itself enables learning, memory formation, and adaptation throughout life. The conversation covers practical strategies for extending plasticity, the neuroscience of time perception, and how understanding these mechanisms can improve decision-making and personal growth.
Key takeaways
- • Neuroplasticity requires constant novelty and challenge; once you master something, you must seek new difficult tasks to continue rewiring your brain, not repetitive practice of skills you've already mastered.
- • The brain has four times more cortex than our nearest primate relatives, providing computational space between sensory input and motor output, which enables deliberate choice and simulation of future outcomes before acting.
- • Acetylcholine appears to be the primary neuromodulator for plasticity, particularly when the brain encounters prediction errors and must update its model of the world.
- • Time perception is illusory and memory-based: during life-threatening situations, the amygdala records more details, creating denser memories that feel longer in retrospect, even though perceptual processing speed doesn't actually increase.
- • Children perceive longer time periods (summers feel endless) because they encode many novel memories, while adults perceive time as passing faster because familiar experiences generate fewer new memories to anchor temporal perception.
- • Ulysses Contracts—pre-commitment strategies like removing temptations or adding social accountability—help align present behavior with future self-goals by constraining future choices when willpower may fail.
Recommendations (5)
"Ed Young wrote a book called An Immense World. He's not a scientist, but he's a science writer, and it's about different sensory modalities that different animals use. And for an animal lover like ..."
Andrew Huberman · ▶ 1:37:21
Mentioned (5)
More from these creators
Essentials: How to Build Strength, Muscle Size & Endurance | Dr. Andy Galpin
How Hormones Shape Sexual Orientation & Behavior | Dr. Marc Breedlove
Using Salt to Optimize Mental & Physical Performance | Huberman Lab Essentials
The Best Vitality & Health Protocols | Dr. Rhonda Patrick
Essentials: Tools for Setting & Achieving Goals | Dr. Emily Balcetis
Science-Based Meditation Tools to Improve Your Brain & Health | Dr. Richard Davidson