The author Christine Lewicky tells her story of an repented grumbler and gives the keys of a complainless life. She proposes a 21-days program that will help you to regain serenity and a zen attitude. The exercises are simple and practical and allow you to anchor the method deeply in order to end the status of victim.

More than 200,000 copies sold in France, all editions included!

Rights sold in Spanish, Italian, Japanese, Chinese complex and simplified characters, Greek and German.