Professionally, The Art of Project Management did the most for me. Privately, general-fiction-wise, The Wind-up Bird Chronicles by Haruki Murakami did the most

Professionally, The Art of Project Management did the most for me. Privately, general-fiction-wise, The Wind-up Bird Chronicles by Haruki Murakami did the most for me. Privately, SF-wise, three books by Kurt Vonnegut: Cat's Cradle, Slaughterhouse-five and The Sirens of Titan