Your body is exhausted, but your brain won't stop. The Off Switch is a short, practical guide to quieting a racing mind at bedtime - without pills, apps, or willpower. Inside: why your mind speeds up the moment the lights go off, a simple step-by-step method built on proven CBT-I techniques and cognitive shuffling, worksheets and reflection prompts, and a one-page plan you can start tonight. Stop chasing sleep. Learn to switch off.