Do you like explanations?
Clarifications about the secret from the book help you understand better.
Do you like exemples?
Real situations related to the secret from the book help you use it better.
Do you like humour?
A style that makes you smile helps you learn while having fun.
The answer is the expansion of the book 1 + 1 = 1: Formula for Happiness.
It’s simple, quick and entertaining.