I'll second that rec, same story... I wouldn't consider myself at all an expert based solely on that book, but it did give me a lot more confidence in branching

I'll second that rec, same story... I wouldn't consider myself at all an expert based solely on that book, but it did give me a lot more confidence in branching out from a straight-and-narrow configuration, that I'd at least be able to know what to look up when I run into problems.