Posted inHealth

Verified Quote

Sleep provides a time when the brain can remove toxic waste products accumulated during wakefulness - Matthew Walker
At its core, this quote means that sleep isn't just a passive state of rest; it's an active, essential maintenance cycle for your brain.
Posted inEducation

Verified Quote

Humans need more than seven hours of sleep each night to maintain cognitive performance - Matthew Walker
It's a direct refutation of the "I'll sleep when I'm dead" hustle culture. The core message is that seven hours isn't an aspirational goal; it's the absolute minimum biological necessity for your brain to function properly.
Posted inHealth

Verified Quote

Alcohol is one of the most powerful suppressors of REM sleep - Matthew Walker
The core message here is brutally simple: alcohol doesn't just help you fall asleep, it actively sabotages the most restorative, dream-rich phase of it.