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SoBrief
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Sleep Groove
by Olivia Walch • 2025
Your brain runs on a clock, not a stopwatch. When you sleep matters more than hours.
3.78
76
Sleep Groove Summary
Sleep Groove 91%
Your brain runs on a clock, not a stopwatch. When you sleep matters more than hours.
by Olivia Walch 2025
3.78
76 ratings
Sleep
by Steven W. Lockley • 2012
Sleep isn't downtime. It's brain maintenance on a timer, and modern life is breaking the clock.
3.65
583
Sleep Summary
Sleep 91%
Sleep isn't downtime. It's brain maintenance on a timer, and modern life is breaking the clock.
by Steven W. Lockley 2012
3.65
583 ratings
Sleep Smarter
by Shawn Stevenson • 2014
The single biggest lever for your body fat, insulin, and focus isn't food or exercise.
3.98
9k+
Sleep Smarter Summary
Sleep Smarter 91%
The single biggest lever for your body fat, insulin, and focus isn't food or exercise.
by Shawn Stevenson 2014
3.98
9k+ ratings
Mapping the Darkness
by Kenneth Miller • 2023
A grad student watching his son's eyes discovered REM and revealed the brain's hidden third state.
3.89
230
Mapping the Darkness Summary
Mapping the Darkness 90%
A grad student watching his son's eyes discovered REM and revealed the brain's hidden third state.
by Kenneth Miller 2023
3.89
230 ratings
The Sleep Revolution
by Arianna Huffington • 2016
We traded sleep for productivity and got neither. The science finally explains why.
3.44
8k+
The Sleep Revolution Summary
The Sleep Revolution 90%
We traded sleep for productivity and got neither. The science finally explains why.
by Arianna Huffington 2016
3.44
8k+ ratings
Life Time
by Russell Foster • 2022
A body clock runs everything from fat burning to immune defense. Modern life is its enemy.
3.97
1k+
Life Time Summary
Life Time 90%
A body clock runs everything from fat burning to immune defense. Modern life is its enemy.
by Russell Foster 2022
3.97
1k+ ratings
How to Sleep Like a Caveman
by Merijn van de Laar • 2025
Fragmented sleep is normal. An evolutionary approach to insomnia that changes how you wake.
3.44
503
How to Sleep Like a Caveman Summary
How to Sleep Like a Caveman 90%
Fragmented sleep is normal. An evolutionary approach to insomnia that changes how you wake.
by Merijn van de Laar 2025
3.44
503 ratings
The Sleep Fix
by Diane Macedo • 2021
Fix sleep by diagnosing it first: less bed time, zero nightcaps, and other counterintuitive wins.
3.80
942
The Sleep Fix Summary
The Sleep Fix 90%
Fix sleep by diagnosing it first: less bed time, zero nightcaps, and other counterintuitive wins.
by Diane Macedo 2021
3.80
942 ratings
Why We Sleep
by Matthew Walker • 2017
Nineteen hours awake equals legal drunkenness. What sleep does, and what its loss costs us.
4.37
230k+
Why We Sleep Summary
Why We Sleep 90%
Nineteen hours awake equals legal drunkenness. What sleep does, and what its loss costs us.
by Matthew Walker 2017
4.37
230k+ ratings
The Sleep Solution
by W. Chris Winter • 2017
Your insomnia is likely fear disguised as sleeplessness. Behavioral tools, not pills, are the fix.
4.02
4k+
The Sleep Solution Summary
The Sleep Solution 90%
Your insomnia is likely fear disguised as sleeplessness. Behavioral tools, not pills, are the fix.
by W. Chris Winter 2017
4.02
4k+ ratings
The Power of When
by Michael Breus • 2016
Four biological clocks determine the best hour for coffee, work, and sleep. Which one is yours?
3.61
4k+
The Power of When Summary
The Power of When 90%
Four biological clocks determine the best hour for coffee, work, and sleep. Which one is yours?
by Michael Breus 2016
3.61
4k+ ratings
NEW-Why We Sleep
by Walker and Matthew • 2018
Six hours of sleep makes your brain act drunk, and the damage is cumulative and invisible.
4.38
21
NEW-Why We Sleep Summary
NEW-Why We Sleep 90%
Six hours of sleep makes your brain act drunk, and the damage is cumulative and invisible.
by Walker and Matthew 2018
4.38
21 ratings
Take a Nap! Change Your Life.
by Mark Ehrman • 2006
NASA says a 20-minute nap boosts alertness 100%. The science of designing the perfect one.
3.74
420
Take a Nap! Change Your Life. Summary
Take a Nap! Change Your Life. 89%
NASA says a 20-minute nap boosts alertness 100%. The science of designing the perfect one.
by Mark Ehrman 2006
3.74
420 ratings
Counting Sheep
by Paul R. Martin • 2002
What happens during the third of your life spent asleep, and the cost of treating it as optional.
3.99
440
Counting Sheep Summary
Counting Sheep 89%
What happens during the third of your life spent asleep, and the cost of treating it as optional.
by Paul R. Martin 2002
3.99
440 ratings
Generation Sleepless
by Heather Turgeon MFT • 2022
Five percent of seniors sleep enough. Biology, not laziness, is the culprit. The no-nagging fix.
4.05
170
Generation Sleepless Summary
Generation Sleepless 89%
Five percent of seniors sleep enough. Biology, not laziness, is the culprit. The no-nagging fix.
by Heather Turgeon MFT 2022
4.05
170 ratings
Hello Sleep
by Jade Wu • 2023
Why sleep effort backfires: a psychologist's behavioral toolkit for ending insomnia without pills.
4.15
811
Hello Sleep Summary
Hello Sleep 89%
Why sleep effort backfires: a psychologist's behavioral toolkit for ending insomnia without pills.
by Jade Wu 2023
4.15
811 ratings
How to Sleep Well
by Neil Stanley • 2018
The sleep industry is selling you a crisis. The science says you're fine.
2.66
286
How to Sleep Well Summary
How to Sleep Well 89%
The sleep industry is selling you a crisis. The science says you're fine.
by Neil Stanley 2018
2.66
286 ratings
The Circadian Code
by Satchin Panda • 2018
Your body's clock rules your weight, sleep, and health. Learn to set it.
4.16
6k+
The Circadian Code Summary
The Circadian Code 89%
Your body's clock rules your weight, sleep, and health. Learn to set it.
by Satchin Panda 2018
4.16
6k+ ratings
The Circadian Diabetes Code
by Satchin Panda • 2021
Your body clock, not just diet, drives blood sugar. A timed eating window can reverse diabetes.
4.14
299
The Circadian Diabetes Code Summary
The Circadian Diabetes Code 89%
Your body clock, not just diet, drives blood sugar. A timed eating window can reverse diabetes.
by Satchin Panda 2021
4.14
299 ratings
Say Goodnight to Insomnia
by Gregg D. Jacobs • 1999
Stop trying to sleep, and sleep arrives. The cognitive-behavioral program behind that paradox.
3.82
1k+
Say Goodnight to Insomnia Summary
Say Goodnight to Insomnia 89%
Stop trying to sleep, and sleep arrives. The cognitive-behavioral program behind that paradox.
by Gregg D. Jacobs 1999
3.82
1k+ ratings
Change Your Schedule, Change Your Life
by Suhas Kshirsagar • 2018
Timing, not effort, rules your weight, energy, and sleep. Your body clock has the playbook.
4.04
4k+
Change Your Schedule, Change Your Life Summary
Change Your Schedule, Change Your Life 89%
Timing, not effort, rules your weight, energy, and sleep. Your body clock has the playbook.
by Suhas Kshirsagar 2018
4.04
4k+ ratings
Sleep Reimagined
by Pedram Navab FAASM • 2022
Your bed has become a battleground. Reclaim it by sleeping less, not more.
3.71
207
Sleep Reimagined Summary
Sleep Reimagined 89%
Your bed has become a battleground. Reclaim it by sleeping less, not more.
by Pedram Navab FAASM 2022
3.71
207 ratings
The Nocturnal Brain
by Guy Leschziner • 2019
What sleepwalking, night terrors, and waking paralysis reveal about the sleeping brain.
4.02
4k+
The Nocturnal Brain Summary
The Nocturnal Brain 88%
What sleepwalking, night terrors, and waking paralysis reveal about the sleeping brain.
by Guy Leschziner 2019
4.02
4k+ ratings
sex sleep eat drink dream
by Jennifer Ackerman • 2007
A day inside your body: why morning coffee hits differently, and when your brain peaks.
3.60
977
sex sleep eat drink dream Summary
sex sleep eat drink dream 88%
A day inside your body: why morning coffee hits differently, and when your brain peaks.
by Jennifer Ackerman 2007
3.60
977 ratings
Why Can't We Sleep
by Darian Leader • 2019
Humans once slept in two shifts. The anxiety about perfect sleep is a modern invention.
3.16
422
Why Can't We Sleep Summary
Why Can't We Sleep 88%
Humans once slept in two shifts. The anxiety about perfect sleep is a modern invention.
by Darian Leader 2019
3.16
422 ratings
Sleep
by Nick Littlehales • 2016
Recovery doesn't stop at sunrise: work in 90-minute rhythms, naps, and a cooler room.
3.82
3k+
Sleep Summary
Sleep 88%
Recovery doesn't stop at sunrise: work in 90-minute rhythms, naps, and a cooler room.
by Nick Littlehales 2016
3.82
3k+ ratings
How Babies Sleep
by Sofia Axelrod • 2020
Red light at night, bright light by day: how your baby's internal clock holds the key to sleep.
3.47
474
How Babies Sleep Summary
How Babies Sleep 88%
Red light at night, bright light by day: how your baby's internal clock holds the key to sleep.
by Sofia Axelrod 2020
3.47
474 ratings
The End of Night
by Paul Bogard • 2013
The night is vanishing. We forgot what darkness gives us: health, wildness, and the stars.
4.04
3k+
The End of Night Summary
The End of Night 88%
The night is vanishing. We forgot what darkness gives us: health, wildness, and the stars.
by Paul Bogard 2013
4.04
3k+ ratings
Set it & Forget it
by Daniel Erichsen • 2020
Insomnia persists because you keep trying to fix it. The method that works: stop.
4.39
352
Set it & Forget it Summary
Set it & Forget it 88%
Insomnia persists because you keep trying to fix it. The method that works: stop.
by Daniel Erichsen 2020
4.39
352 ratings
The Effortless Sleep Method
by Sasha Stephens • 2011
Your thoughts keep you awake, not your body. Rewire them and sleep returns.
3.85
530
The Effortless Sleep Method Summary
The Effortless Sleep Method 88%
Your thoughts keep you awake, not your body. Rewire them and sleep returns.
by Sasha Stephens 2011
3.85
530 ratings
The Magic of Melatonin
by Jan-Dirk Fauteck • 2019
One hormone controls sleep, pain, metabolism, and aging. Light pollution disrupts it. Restore it.
3.80
35
The Magic of Melatonin Summary
The Magic of Melatonin 87%
One hormone controls sleep, pain, metabolism, and aging. Light pollution disrupts it. Restore it.
by Jan-Dirk Fauteck 2019
3.80
35 ratings
The Power of the Downstate
by Sara C. Mednick • 2022
Your body's recovery system runs on four daily inputs. Most people are unknowingly starving it.
3.99
153
The Power of the Downstate Summary
The Power of the Downstate 87%
Your body's recovery system runs on four daily inputs. Most people are unknowingly starving it.
by Sara C. Mednick 2022
3.99
153 ratings
Wild Nights
by Benjamin Reiss • 2017
What you call normal sleep is a 200-year invention, built by factories, colonialism, and the whip.
3.43
203
Wild Nights Summary
Wild Nights 87%
What you call normal sleep is a 200-year invention, built by factories, colonialism, and the whip.
by Benjamin Reiss 2017
3.43
203 ratings
Nightmare Obscura
by Michelle Carr • 2025
A dream engineer reveals why nightmares are real to your brain, and how to hack them.
3.67
573
Nightmare Obscura Summary
Nightmare Obscura 87%
A dream engineer reveals why nightmares are real to your brain, and how to hack them.
by Michelle Carr 2025
3.67
573 ratings
The End of Illness
by David B. Agus • 2011
Stop illness before it starts using your own data: a personalized holistic system from a top doctor.
3.48
3k+
The End of Illness Summary
The End of Illness 87%
Stop illness before it starts using your own data: a personalized holistic system from a top doctor.
by David B. Agus 2011
3.48
3k+ ratings
Caffeine Blues
by Stephen Cherniske • 1998
Your morning coffee doesn't give you energy. It borrows it, and the interest compounds.
4.07
775
Caffeine Blues Summary
Caffeine Blues 87%
Your morning coffee doesn't give you energy. It borrows it, and the interest compounds.
by Stephen Cherniske 1998
4.07
775 ratings
Your Brain Is a Time Machine
by Dean Buonomano • 2017
Your brain is a simulator of futures; physics suggests time may not flow at all.
3.90
2k+
Your Brain Is a Time Machine Summary
Your Brain Is a Time Machine 87%
Your brain is a simulator of futures; physics suggests time may not flow at all.
by Dean Buonomano 2017
3.90
2k+ ratings
Sync
by Steven H. Strogatz • 2003
Fireflies flash in unison, heart cells beat as one. No leader. A single equation explains it.
4.07
3k+
Sync Summary
Sync 87%
Fireflies flash in unison, heart cells beat as one. No leader. A single equation explains it.
by Steven H. Strogatz 2003
4.07
3k+ ratings
The Natural Baby Sleep Solution
by Polly Moore • 2016
The 90-minute rhythm inside your baby: how to time naps for longer stretches and calmer nights.
3.95
432
The Natural Baby Sleep Solution Summary
The Natural Baby Sleep Solution 87%
The 90-minute rhythm inside your baby: how to time naps for longer stretches and calmer nights.
by Polly Moore 2016
3.95
432 ratings
Rest
by Alex Soojung-Kim Pang • 2016
Overwork kills creativity, and the evidence for the four-hour workday is hiding in plain sight.
3.79
6k+
Rest Summary
Rest 87%
Overwork kills creativity, and the evidence for the four-hour workday is hiding in plain sight.
by Alex Soojung-Kim Pang 2016
3.79
6k+ ratings
The Secret Pulse of Time
by Stefan Klein • 2006
Your brain decides how fast time moves, and you can learn to set the pace.
3.88
712
The Secret Pulse of Time Summary
The Secret Pulse of Time 87%
Your brain decides how fast time moves, and you can learn to set the pace.
by Stefan Klein 2006
3.88
712 ratings
Advanced Lucid Dreaming
by Thomas Yuschak • 2006
Most dream guides skip the chemistry. These supplement stacks trigger lucidity on demand, reliably.
4.12
153
Advanced Lucid Dreaming Summary
Advanced Lucid Dreaming 87%
Most dream guides skip the chemistry. These supplement stacks trigger lucidity on demand, reliably.
by Thomas Yuschak 2006
4.12
153 ratings
Eat for Energy
by Ari Whitten MS • 2022
Your mitochondria have a defense switch. When stuck, you crash. Here's how to flip it back.
4.03
343
Eat for Energy Summary
Eat for Energy 86%
Your mitochondria have a defense switch. When stuck, you crash. Here's how to flip it back.
by Ari Whitten MS 2022
4.03
343 ratings
Supernature
by Lyall Watson • 1973
The evidence for telepathy that science ignored, and the biologist who collected it anyway.
4.10
714
Supernature Summary
Supernature 86%
The evidence for telepathy that science ignored, and the biologist who collected it anyway.
by Lyall Watson 1973
4.10
714 ratings
The Clock Mirage
by Joseph Mazur • 2020
Physics says time is relative. Biology says it's a cellular rhythm. The clock is a mirage.
3.42
118
The Clock Mirage Summary
The Clock Mirage 86%
Physics says time is relative. Biology says it's a cellular rhythm. The clock is a mirage.
by Joseph Mazur 2020
3.42
118 ratings
Own the Day, Own Your Life
by Aubrey Marcus • 2018
Cold showers, power naps, morning burpees: the operating system your day never came with.
3.92
8k+
Own the Day, Own Your Life Summary
Own the Day, Own Your Life 86%
Cold showers, power naps, morning burpees: the operating system your day never came with.
by Aubrey Marcus 2018
3.92
8k+ ratings
When
by Daniel H. Pink • 2018
Your mind obeys a daily clock. When you work may matter more than what you do.
3.79
33k+
When Summary
When 86%
Your mind obeys a daily clock. When you work may matter more than what you do.
by Daniel H. Pink 2018
3.79
33k+ ratings
The Ultimate Guide to Red Light Therapy
by Ari Whitten • 2018
An epidemic of light starvation. The precise doses for anti-aging, fat loss, and a sharper brain.
4.13
977
The Ultimate Guide to Red Light Therapy Summary
The Ultimate Guide to Red Light Therapy 86%
An epidemic of light starvation. The precise doses for anti-aging, fat loss, and a sharper brain.
by Ari Whitten 2018
4.13
977 ratings
PCOS SOS
by Felice Gersh • 2019
Morning sun, an early dinner, and a dark bedroom: the drug-free PCOS reset.
4.51
183
PCOS SOS Summary
PCOS SOS 86%
Morning sun, an early dinner, and a dark bedroom: the drug-free PCOS reset.
by Felice Gersh 2019
4.51
183 ratings
The Everything Get Your Baby To Sleep Book
by Cynthia MacGregor • 2005
From drowsy to deep sleep: age-by-age rules for naps, nights, and everything that breaks them.
2.38
13
The Everything Get Your Baby To Sleep Book Summary
The Everything Get Your Baby To Sleep Book 86%
From drowsy to deep sleep: age-by-age rules for naps, nights, and everything that breaks them.
by Cynthia MacGregor 2005
2.38
13 ratings
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