Books about self-improvement doctrine can help an individual in their daily life for many reasons. First, the books can empower the reader to understand what life factors and habitual behaviors can detract from one's ability to make life-enhancing personal and professional decisions. Second, books predicated on self-improvement doctrines can offer readers a plethora of implementable techniques and strategies that help them improve on each component of their life. Third, the book can teach individuals about how self-improvement is oftentimes stymied by other people and then provide tips and tricks to eliminate these "toxic" individuals from one's daily life.