Lesson 1 · 12 min · Foundation
The Circadian Master Switch
Use consistent wake times, midday sun and evening darkness as your single most powerful sleep lever.
Lesson 2 · 12 min · Foundation
Building a Bedroom and Routine That Sleep Loves
Engineer pillow, light, temperature and screen choices to remove the most common environmental sleep blockers.
Lesson 3 · 12 min · Applied
Sleep Architecture and the 90-Minute Cycle
Align bedtime and wake time with sleep cycles so you wake feeling restored rather than groggy.
Lesson 4 · 12 min · Deep practice
Solving Chronic Insomnia Without Pills
Use CBT-I and sleep restriction to rebuild sleep drive when insomnia has become a chronic habit.
Lesson 5 · 12 min · Foundation
Sleep as Brain Maintenance
Connect sleep quality to memory, dementia risk and emotional regulation as a direct neurological investment.
Lesson 6 · 12 min · Applied
Substances That Sabotage Your Sleep
Audit alcohol, caffeine, melatonin and screens against their real effect on your recovery architecture.
Lesson 7 · 12 min · Applied
Sleep as a Competitive Performance Edge
Use sleep tracking, consistency and 15-30 minute improvements to predict and prevent performance decline.