Gretchen Rubin is a successful self-help book writer, lifestyle blogger and bestselling author. In her latest book, Better than Before: Mastering the Habits of Our Everyday Lives, she unveils methods and approaches to maintain habits that can improve people's lives.

Rubin roots the book in personal experiences with her own family and friends while using relevant data and studies to streamline her ideas. She also references several successful people across different disciplines to illuminate the power of habits. She specifically investigates how habits are formed, how they are kept and, most importantly, why there is no universal formula to adopt them. The process is independent and relative to personality traits.

In order to understand how they can change their lives, people must first recognize what type of person they are and how they operate best. People should consider whether they are night or morning types, procrastinators or deadline warriors, or...