Verified Quote

A lack of sleep will erode your optimism and emotional resilience - Matthew Walker
It means that sleep deprivation isn't just physical tiredness; it actively strips away your ability to see the positive and handle life's inevitable stresses.

What Verified means

Sleep enhances your ability to make rational decisions and control your emotions - Matthew Walker
At its core, this means that a well-rested brain is a rational, emotionally stable brain. Sleep isn't downtime; it's upgrade time for your decision-making software.