Yes and it’s a great read. It was part of what kicked off a decades long effort to address issues in mental healthcare.
Basing your understanding of psychology on it though is like watching the original “12 Angry Men” and thinking you understand the American Court system.
edit: all mental illnesses are made up. There is no such thing as “neurotypical.” Psychiatry is modern-day alchemy. Read capitalism and schizophrenia by deleuze