BLANKBLANK Journal

Topic

Sleep Optimization

AllSugar Free Desserts & ChocolateBlood Sugar & GlucoseSleep OptimizationCircadian Rhythm & LightBlue Light & Eye HealthE-Ink & Digital WellnessMorning & Evening RoutinesStress & Nervous SystemHigh-Protein RecipesHealthy Meal PrepEasy Healthy DinnersBiohacking Tips & Tools
Illustration of a dim bedroom with a warm lamp, a folded book, and a phone face-down
Sleep Optimization

The 90-minute wind-down: a sleep routine that works even when your evening is chaotic

A practical pre-sleep protocol built from light, temperature, and nervous-system basics. What to do in the last 90 minutes before bed, and what to skip.

·Prince Jain
Illustration of red-lens evening glasses beside a lamp and a crescent moon
Sleep Optimization

Do blue light glasses actually help you sleep? What the studies say

The evidence is narrower than the marketing. Here is what blue light glasses can and cannot do, and where the melatonin research actually points.

·Prince Jain