Most of us spend our careers trying to avoid making mistakes -- and failing that, trying to hide them. The problem with this way of doing business, of course, is that it makes it hard to fix errors, and even harder to learn from them.
It's the kind of thing that wakes you up at 3 o'clock in the morning and won't let you go back to sleep: did you make a mistake at your job? The worst of it is, due to the fact that you're human, sooner or later, the answer will be yes. Here's what to do about it.