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Sleep

2
episodes
2
thinkers
6h
of conversation
9
books & papers
7
terms defined

The neighbourhood: sleep and the ideas it travels with. Drag to roam, click a star for the episode, click a neighbour to travel.

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The lexicon

Every term the guests lean on, in plain language. Read one in full, or filter to find it.

    What the corpus says

    The throughline across every conversation that touches this idea.

    Caffeine can reduce deep sleep by 10-30%, akin to aging the brain by 15 years.
    Matthew Walker · Matt Walker: Sleep
    Sleep deprivation increases coronary artery calcification risk by 300% when sleep is under six hours.
    Matthew Walker · Matt Walker: Sleep
    REM sleep aids in creative problem-solving, with historical examples like Mendeleev's periodic table.
    Matthew Walker · Matt Walker: Sleep
    Drowsiness detection in driving should use multiple signals, not just eye movement.
    Matthew Walker · Matt Walker: Sleep
    Micro sleeps, where brain cells sleep while awake, pose significant dangers like traffic accidents.
    Matthew Walker · Matt Walker: Sleep
    Adenosine buildup and circadian rhythms drive sleepiness, with temperature playing a key role in sleep cycles.
    Intermittent fasting boosts metabolic health and alertness by increasing epinephrine levels.
    REM sleep aids emotional processing by decoupling emotions from memories, crucial for trauma therapy.
    Psychedelics enhance neuroplasticity, but integration post-experience is key for therapeutic benefits.
    Consistent sleep duration trumps total sleep time for cognitive performance, especially in complex tasks.

    Voices on sleep

    8 standout quotes from across the corpus.

    Go read

    9 books and papers cited across these episodes.

    For the specialist

    What experts find new

    4 expert-level takeaways for a specialist reader.

    At the frontier

    Still unresolved

    3 open questions flagged across these conversations.

    The thinkers

    Who takes this idea on, by how often they return to it.

    All guests

    Adjacent ideas