A practical, data-driven ebook that teaches anxious executives a wearables-integrated pre-sleep routine and a fifteen-minute 2 A.M. Reset protocol. The method calibrates to heart rate variability, resting heart rate, body temperature, and sleep staging. It includes step-by-step routines, checklists, decision trees, daytime priming, environment setup, nutrition and stimulant timing, neuroscience tools for rumination, and travel playbooks for consistent results across schedules.