Putting in a bit of extra legwork when asking for help can make a big difference in your productivity, not to mention your reputation. To make the best impression possible, first confirm that your question is worth asking. Once you have a question that makes sense to ask, the next step is to identify the least disruptive — and therefore most effective — way to approach other people. When it comes to asking your question, style can be as important as substance. Don’t just ask your quest...