{
 "name": "learning",
 "type": "concept",
 "episodes": [
  "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
  "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo"
 ],
 "claims": [
  {
   "holder": "Alan Castel",
   "claim": "The best way to learn something is through errorful retrieval — struggling to recall and failing before checking produces better learning than not attempting the trial.",
   "stance": "assertion",
   "conviction": 0.75,
   "subjects": [
    "learning",
    "memory",
    "desirable difficulties"
   ],
   "timestamp": "9:07",
   "quote": "Then when you look at the logo again, you're going to engage in better learning than if you hadn't done that errorful trial beforehand.",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Alan Castel",
   "claim": "Merely seeing something many times does not mean you will remember it well (habituation), as with the Apple logo.",
   "stance": "assertion",
   "conviction": 0.7,
   "subjects": [
    "memory",
    "learning"
   ],
   "timestamp": "7:32",
   "quote": "just seeing something many times doesn't mean you'll remember it well",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Alan Castel",
   "claim": "Mnemonics are essentially an effortful workaround rather than genuine understanding.",
   "stance": "opinion",
   "conviction": 0.6,
   "subjects": [
    "mnemonics",
    "memory",
    "learning"
   ],
   "timestamp": "5:25",
   "quote": "I think it's almost a workaround.",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Andrew Huberman",
   "claim": "It is more effective to learn in terms of verbs (how things interact) than labels (names).",
   "stance": "opinion",
   "conviction": 0.6,
   "subjects": [
    "learning"
   ],
   "timestamp": "6:56",
   "quote": "it might be helpful to think in terms of verbs, not labels.",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Andrew Huberman",
   "claim": "Neuroplasticity is triggered by the gap between desired and current performance; if you can already do a task, the brain has no reason to change.",
   "stance": "assertion",
   "conviction": 0.75,
   "subjects": [
    "neuroplasticity",
    "learning"
   ],
   "timestamp": "10:43",
   "quote": "So it's the gap between desired performance and current performance that actually triggers the opportunity for plasticity.",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Alan Castel",
   "claim": "The best learners are those who persist and stay curious, asking not just many questions but the right ones.",
   "stance": "opinion",
   "conviction": 0.7,
   "subjects": [
    "learning",
    "curiosity"
   ],
   "timestamp": "14:12",
   "quote": "I think kind of the best learners are the ones who persist, who are curious",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Alan Castel",
   "claim": "Active learning — physically finding an exit yourself rather than being told where it is — encodes the information far better.",
   "stance": "assertion",
   "conviction": 0.7,
   "subjects": [
    "learning",
    "prospective memory"
   ],
   "timestamp": "37:15",
   "quote": "So that sort of active learning is like us with the fire extinguisher. We made people get up and find it instead of telling people where it was.",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Andrew Huberman",
   "claim": "Self-testing (for example, having ChatGPT generate a self-test) is one of the best ways to learn because it exposes the gap between what you know and don't.",
   "stance": "opinion",
   "conviction": 0.75,
   "subjects": [
    "learning",
    "AI",
    "ChatGPT"
   ],
   "timestamp": "2:17:55",
   "quote": "self-testing is one of the best ways to learn information",
   "episode_id": "huberman-lab-2026-07-13-how-to-improve-your-memory-cognitive-function-at-any-age-dr-",
   "published_at": "2026-07-13"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Refining a motor skill as it's learned relies substantially on removing or downregulating inappropriate synaptic connections, not just forming new ones.",
   "stance": "assertion",
   "conviction": 0.7,
   "subjects": [
    "neuroplasticity",
    "learning"
   ],
   "timestamp": "9:36",
   "quote": "the removal of other connections that decrease accuracy, say, that don't allow you to do the exact motion that you were intending to do.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Older adults who continue cognitively engaging hobbies (lectures, volunteering, crosswords) show slowed cognitive decline or lower dementia rates, though this observational finding is confounded by reverse causation.",
   "stance": "fact_cited",
   "conviction": 0.6,
   "subjects": [
    "cognitive decline",
    "learning"
   ],
   "timestamp": "12:12",
   "quote": "Those individuals tend to either have slowed rates of decline or better maintenance of function over time and or lower rates of dementia.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Processing-speed brain training with periodic booster sessions significantly reduced dementia risk 20 years later, per a secondary analysis of the ACTIVE trial.",
   "stance": "fact_cited",
   "conviction": 0.75,
   "subjects": [
    "cognitive decline",
    "learning"
   ],
   "timestamp": "18:05",
   "quote": "had a significantly decreased risk of dementia 20 years later.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Broad, complex skills create wider plasticity transfer than narrow digital brain-training tasks, because the breadth of the response is proportional to the breadth of the stimulus.",
   "stance": "opinion",
   "conviction": 0.75,
   "subjects": [
    "learning",
    "neuroplasticity"
   ],
   "timestamp": "23:19",
   "quote": "the narrowness of the response or the breadth of the response is proportional to the narrowness or the breadth of the stimulus.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Adults avoid trying new skills largely because they hate being bad at things, which undermines the very novelty needed to drive plasticity as they age.",
   "stance": "opinion",
   "conviction": 0.7,
   "subjects": [
    "learning",
    "neuroplasticity"
   ],
   "timestamp": "30:25",
   "quote": "adults hate being bad at things.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Andrew Huberman",
   "claim": "Entering a genuinely new skill or social experience seems to produce a broad 'halo effect' on the rest of daily life, beyond the narrow skill itself.",
   "stance": "opinion",
   "conviction": 0.55,
   "subjects": [
    "learning",
    "neuroplasticity"
   ],
   "timestamp": "32:27",
   "quote": "it almost seems like there's this kind of halo around the rest of our life.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Flow is the maximal, effortless expression of an already-mastered skill performed at the edge of ability, not a prerequisite for top performance or learning.",
   "stance": "assertion",
   "conviction": 0.75,
   "subjects": [
    "flow",
    "learning"
   ],
   "timestamp": "38:18",
   "quote": "I think of flow as the maximal expression of a complex learned skill.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Roughly a third of training or learning sessions feel great, a third are average, and a third are simply a grind you have to push through — and that's normal, not a sign of doing it wrong.",
   "stance": "opinion",
   "conviction": 0.65,
   "subjects": [
    "learning",
    "clutch state"
   ],
   "timestamp": "47:42",
   "quote": "A third will just be average. A third are just going to suck.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "The famous '10,000 hours' figure was simply the average practice time top violinists had accumulated by age 20, not a causal threshold for expertise.",
   "stance": "fact_cited",
   "conviction": 0.75,
   "subjects": [
    "learning"
   ],
   "timestamp": "52:38",
   "quote": "the study showed was that 10,000 hours was the average amount of time that an expert violinist had spent practicing by the time they reached 20 years old.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Focused, high-challenge practice is sustainable in chunks of roughly 60-90 minutes, not for many hours straight.",
   "stance": "assertion",
   "conviction": 0.7,
   "subjects": [
    "learning"
   ],
   "timestamp": "52:38",
   "quote": "practice for about two sessions of 60 to 90 minutes a day.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Eliminating distractions (e.g., putting the phone in another room) is one of the most important things you can do for deep focused work, because the brain has been conditioned to expect interruption.",
   "stance": "assertion",
   "conviction": 0.75,
   "subjects": [
    "learning"
   ],
   "timestamp": "55:55",
   "quote": "one of the best ways to truly get deep focused work done is to eliminate distractions.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "holder": "Tommy Wood",
   "claim": "Stimulants such as caffeine create a dissociation where people feel they are performing better than they objectively are, making subjective feeling an unreliable guide to their cognitive effects.",
   "stance": "fact_cited",
   "conviction": 0.8,
   "subjects": [
    "learning"
   ],
   "timestamp": "1:35:09",
   "quote": "giving people caffeine makes them feel like they're performing better, but they're actually performing worse on certain cognitive tasks.",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  }
 ],
 "predictions": [],
 "facts": [
  {
   "statement": "In a study of expert and amateur pianists, practice amount (not age) was the strongest predictor of piano-specific skill performance.",
   "subjects": [
    "learning"
   ],
   "timestamp": "48:19",
   "quote": "the most important predictor of how well somebody performed at those piano-specific skills was not their age, it was how much they practice.",
   "source": "Tommy Wood",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  },
  {
   "statement": "In a large observational study of about 1.2 million people, reaction time declined gradually from one's 30s onward, while processing speed stayed relatively stable until about 60 before dropping off.",
   "subjects": [
    "learning",
    "cognitive decline"
   ],
   "value": "~1.2M participants",
   "timestamp": "20:26",
   "quote": "it was about 1.2 million people, slowly decreases in sort of like from about our 30s",
   "source": "Tommy Wood",
   "episode_id": "huberman-lab-2026-07-20-accelerate-learning-increase-cognitive-capacity-dr-tommy-woo",
   "published_at": "2026-07-20"
  }
 ],
 "first_seen": "2026-07-13",
 "last_seen": "2026-07-20"
}