This document provides tips for hacking your sleep by improving diet, environment, breathing, consistency, and exercise. Some key tips include limiting caffeine to 2 cups per day, avoiding screens 1.5 hours before bed, using earplugs and white noise, keeping the room at 65-70 degrees, exercising 20-30 minutes per day but not 3 hours before bed, and using a smart alarm to wake up in a light sleep state. Measuring sleep with a device like Zeo can provide insights to form better sleep habits.