Limitless by Jim Kwik

This ultimate brain training book is packed with practical techniques to help you level-up your mental performance and transform your life.

“There’s no genius pill, but Jim gives you the process for unlocking your best brain and brightest future. Just like you want a healthy body, you want a flexible, strong, energized, and fit brain. That’s what Jim does for a living—he is the personal trainer for the mind.” — Mark Hyman, M.D., Head of Strategy and Innovation, Cleveland Clinic Center for Functional Medicine, author of 12 New York Times best-selling books