In our guide, we’ll examine how the human brain works, the potential causes of cognitive decline, and things you can do to promote a healthy brain. We’ll also explain why certain things are helpful or harmful to your brain, like why the Mediterranean diet is so beneficial and what a lack of sleep does to your brain. Throughout the guide, we’ll delve into the ever-evolving science of human cognition so you can better understand how to develop a healthier, happier brain.

Along the way, we’ll discuss how the theories of other experts align with or differ from Ratey’s ideas, and we’ll update the science where new insights have emerged in the years since the book’s release.

This guide compares and contrasts Robbins’s ideas with those of other popular self-help authors, as well as current scientific theories. This will provide you with background and a deeper understanding of the lessons in Awaken the Giant Within, as well as some alternative methods for taking control of your life.

John Medina is a molecular biologist who focuses on psychiatric disorders. Medina wrote this book in order to help the general public understand in a simple, accessible way how brains work and how the functions of the brain affect how we interact with the world. In this guide, we discuss the 12 rules he’s identified that summarize the brain’s core functions, abilities, and limitations. We also offer ways to apply Medina’s principles in your daily life and discuss scientific and cultural ideas related to his brain rules.

We’ll examine Willink’s principles of discipline, comparing them to a variety of psychological and philosophical perspectives from books like The Obstacle is the Way by Ryan Holiday. We’ll also explore what self-improvement experts say to support and challenge Willink’s advice and add effective ways to put his principles into practice.

This book will teach you how to harness your brain’s natural capabilities to remember complex concepts more easily, how to improve your habits for effective studying based on a scientific understanding of how habits form, and how to prevent procrastination from robbing you of the time you need for your studies.

In this guide, you’ll discover why habits matter and the three mindsets you can use to create them. You’ll then learn how habits form and the four keys to changing yours. Finally, you’ll learn how to continue improving habits you've implemented. Along the way, we’ll examine how other psychologists and experts approach habit formation, and we’ll explore how Clear’s theories either align with or differ from theirs.

In this guide, you’ll learn Attia’s recommendations for how best to eat, exercise, and otherwise take care of your body and mind. You’ll also understand how one chronic condition, metabolic dysfunction, can cause four of the most deadly diseases known to man. In our commentary, we’ll supplement Attia’s explanations of human biology and modern medicine with information from recent research. We’ll also use additional health and fitness tips to paint a broader picture of the current consensus in the complex field of wellness.

Hollins is a psychology researcher and the author of several self-improvement books. After experiencing the benefits of discipline during his own body transformation, he researched how to optimize discipline for every area of his life. In this guide, we’ll explain his science-based approach to discipline, as well as his internal and external strategies, which you can use to improve your daily habits and reach long-term goals. We’ll also compare his ideas to those in similar books, such as Discipline Equals Freedom, and add more tips to improve your discipline.

In this guide, we’ll cover Sutton’s advice for identifying jerk behavior and knowing when you need to take action against jerks. Additionally, we’ll discuss approaches for dealing with jerks. Within each approach, we’ll explore some of Sutton’s actionable strategies. In our commentary, we’ll touch on other authors’ strategies for dealing with unpleasant people. Furthermore, we’ll explore some of the psychology behind rude and mean behavior and how it affects our mental state.