Two vastly different ones: * Starting the evolution by Namkhai Norbu - on spiritual development using an authentic tradition, not some new age stuff * John Os

Two vastly different ones: * Starting the evolution by Namkhai Norbu - on spiritual development using an authentic tradition, not some new age stuff * John Osterhout's Philosophy of Software Design - vastly overdue, I love this book. I already apply many points presented in this book but several fragments gave me an enlightening perspective on my daily tasks