"Living on the Edge" is a significant professional book written by Laura Perls, co-founder of Gestalt therapy. This work presents fundamental texts and concepts of Gestalt therapy that are historically and theoretically of great relevance. The author addresses central themes such as education for peace, the psychology of giving and receiving, as well as notes on anxiety and fear. The book also provides insights into Gestalt therapy through practical examples and workshops. It is a valuable resource for professionals and students in the social sciences and psychology who wish to engage with the principles and applications of Gestalt therapy. The clear and concise language makes it an accessible work for anyone interested in psychological topics.