Self Sensei explores the multifaceted world of habit formation and behavioral change. It begins by explaining the neurological and psychological basis of habits, highlighting the habit loop (cue, routine, reward) and the role of dopamine and craving. The source then presents frameworks from prominent researchers like Charles Duhigg, James Clear, BJ Fogg, and Wendy Wood, outlining their core concepts for building good habits and breaking bad ones, such as 1% improvement, the Behavior Model, Tiny Habits, and environment design. Finally, it offers practical strategies for cultivating positive change, overcoming obstacles like procrastination and setbacks, and sustaining momentum through principles like identity-based habits and the use of rewards, ultimately arguing that habits shape personal growth, goal achievement, and organizational transformation, citing inspiring examples.