100 More Things Every Mac User Should Know

"Two years ago, we adapted a feature from Macworld into a book called 100 Things Every Mac User Should Know. The idea was to compile a bunch of tidbits—keyboard shortcuts, Finder techniques, and the like—that we thought every savvy Mac user should understand and feel confident about using: not ABC beginner stuff, and not truly esoteric expert-level maneuvers, but the kinds of things that mark you as experienced and informed.

Of course, there are a lot more than 100 such things. So we deci…