As many others have said, books are the best things I've spent money on, but let me say more: Do books sometimes say things that are obvious? Yes. For example, when I first read Martin Fowler's book Refactoring, I had been renaming variables and moving methods from one class to another for years. But he gave a new framework for thinking about something that obvious. I've found the idea of separating out my coding flo…
(Since then, as with many things in our industry, it seems the book has been turned into a buzzword consulting/training money grab. Sigh.)