Negligence today is one of the necessities of life and one of the means of rest. By learning and practicing it, a person gains a skill whose moral gains are many times greater than the profits of physical skills. Negligence is also an adornment for the wise person. It is like armor for a fighter, with which you protect your feelings from being killed by passing situations and reckless moments. This book aims to gain you that skill so you can live in peace in open spaces. Calm psychology