This particular comment is the best I’ve ever read on Amazon. Finally a self-help book helps someone. Finally.
That said, if the dude had a set of the collected volumes of Marcel Proust’s In Search Of Lost Time, he could kill someone by knocking him over the head with it. Consider what an exquisite murder weapon it would make:
Yes, high literature can take change people’s lives.
(Amazon link via email from RK.)