Impro is a handbook for running a cult

The article discusses how Keith Johnstone's book "Impro" has been influential in Silicon Valley, particularly among tech founders, and explores the book's themes of creativity, spontaneity, and the importance of a charismatic leader. However, the article also raises concerns about the book's cult-like aspects, including Johnstone's use of hypnosis and his emphasis on surrendering one's sense of self to the group.