It's never too late to get your college education, and in today's shifting economy, it can be a smart investment in your financial future. Maybe your career has stalled, and you want to advance it further by learning about the newest developments in your field of choice. Or maybe you want to do something new completely.

But if you're a working professional, it's hard to make that leap. You have bills to pay, a family to support, and, well, you need to stay employed, and taking time off so yo...