![drink by a pool](https://howtohappy.com/wp-content/uploads/2017/12/summer-1836046_1920-570x350.jpg)
Best for: Those who want to develop a baseline in positive and productive thinking. There are many useful concepts in The Magic of Thinking Big which apply to a wide range of uses – this book provides quite a few positive framing exercises. Difficulty to digest: This book is easy […]