What's your word, example or synonym for:

My example: He was such a whiffler in college. Always hopping from one major to another. 

Did you know, Amelia Earhart worked as a visiting professor at Purdue University?

*What I find  astounding about this is that I worked at Purdue for many years and had no idea.

Six Things You May Not Know About Amelia Earhart | National Air and Space Museum