I understand your problem, I speak with many top executives seeking a career coach. The reasons vary but there is one a common theme. Their confidence has taken a hit. This hit on their confidence may be from any number of experiences – a failed business, a falling out with management, a personal life event. Yet, it is hard to make a change for the better because this diminished confidence is hindering them from making their next move. It’s a vicious cycle.

This particular post will help you regain the confidence required
http://www.geteternal.com/posts/view/Career-Confidence-Taking-a-Hit-5-Tips-to-Improve-It