A practical, science-informed ebook that teaches you how to dial brew strength, dose, and timing so your energy stays steady all day while sleep remains undisrupted at night. In 10 days, follow a personalized protocol with clear windows, micro dosing rules, and cutoffs to lock in calm focus and clean sleep—without sacrificing your favorite brews. Instant PDF download with printable trackers, calculators, and quick-start tools you can run tonight.