I think "life changing" and "universal" are contradictory. A person who is ready to pick up the bar, for instance, would benefit from Rippetoe's Starting Strength but if you don't pick up the bar it's just another book (you might get something from just plain lifting Schwarzenegger's Modern Weighlifting though, if not the Misner, Thorne and Wheeler book Gravitation.) Similarly Super System will change your life if you are serious about playing poker, otherwise it's just a fun read like the D&D Monster Manual I'd say that Ashcroft and Mermin's Solid State Physics was a great adventure even if I didn't end up doing physics in the end, but I was a grad student in condensed matter and I took Ashcroft's class. When I was wanting to explore the edges of applied philosophy and literature I felt Alain Badiou's Being and Event was meaningful to me but a lot of people would say it is obscurantist French trash like Derrida and if you believe that I can't change your mind.…
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