..Is what a lot of us experience on a regular basis, especially when it comes to professional decisions. Personally, it seems to be that the second or third thoughts regarding a particular decision seem to be negatively inclined. It is often a case of one foot in the positive and the other in the negative territory! This slip is called Positively Negative by the author of the article whose link is attached below. I can partially relate to that.

http://cultivategreatness.com/2007/01/05/the-positively-negative-mindset