Are you climbing the career ladder to your own detriment.

Many of us have heard the saying promoted to the level of one's own incompetence. There is a delicate balance between career growth and finding the sweet spot where one is at their best: performing at a high level and enjoying their work.

http://www.forbes.com/sites/peterbregman/2012/02/04/find-your-sweet-spot-and-stay-there/