http://genius.com/Mark-cuban-dont-follow-your-passion-follow-your-effort-annotated

I hear it all the time from people. “I’m passionate about it.” “I’m not going to quit, It’s my passion”. Or I hear it as advice to students and others “Follow your passion”.

What a bunch of BS. ”Follow Your Passion” is easily the worst advice you could ever give or get.

~ Mark Cuban