How to Get Ahead at Work, Without Overworking

Editor’s Note: This story originally appeared on FlexJobs.com. Did the end of the day roll around, and once again, you’re not even close to being able to clock out? You’d love to enjoy your personal life, but your to-do list always seems to be a mile long. Sure, you could blow it off, but you have your eye on a promotion at the end of the year. No question — working hard is vital if you want to be…