The old adage of "don't ask, don't get" is usually true when it comes to promotions and raises. If you don't let your manager know about your career goals, it's much less likely that you'll get to where you want to be. That said, workers often ask for promotions without stopping to consider if they're ready for them, or even if they've earned them. If you want to impress your boss and move up the corporate ladder, what you do is just as important as what you say. Here's how you can show your manager that you're ready – without ever saying a word.