Stress, anguish, anxiety, and depression are negative emotional states, but thanks to mental organization and training they can be overcome. With zen techniques, you can achieve it.
The situations of overload or pressure that affect a person depend both on the demands of the situation and on the resources they have to deal with them, so if the outside cannot be changed, there is the positive alternative of doing it from the inside. Ancient Buddhist techniques provide knowledge in this regard and have spread throughout the world. This book is a practical approach for beginners.