At the cognitive level of the brain, this book teaches you to use the "circuit breaker mechanism" to interrupt the inertia of procrastination, use the "Future Addiction Method" to activate motivation for action, and use "loss aversion" to force yourself to take the first step; in terms of time management, it uses the Pomodoro Technique, the Reverse Schedule Method, and the 721 Rule to help you rebuild time order; task optimization chapter , through "blank design" and "golden thinking circle" to make your actions lighter and more powerful; the situational motivation chapter provides "switches" for instant awakening of action such as the 5-second rule and alarm bombing method; the thinking breakthrough chapter goes one step further and reshapes the underlying logic of your actions through sacred pauses, point rewards, and delayed gratification training. Whether you are a late-stage procrastinator or an ordinary person who occasionally gets stuck in action difficulties, this book will become your portable coach to regain control of your life. 99 Little tricks, there will always be one that can give you a boost when you need it most.