"On becoming a person" by Carl R. Rogers. He defines Psychotherapy as merely a special case of any relationship, where the relationship will help you grow by a

"On becoming a person" by Carl R. Rogers. He defines Psychotherapy as merely a special case of any relationship, where the relationship will help you grow by allowing you to overcome built up incongruence. Many technical books made me change my perspective, but few were as valuable as this. Although it is easy to read, it can be quite hard to understand. It comes along as non-scientific, but many of his ideas and findings have been substantiated by empirical studies in the past.