"Follow Your Passion" is Terrible Advice

So I started to wonder what would happen if we challenged some of these sacred cows. Follow your passion -- we've been talking about it here for the last 36 hours. Follow your passion -- what could possibly be wrong with that? Probably the worst advice I ever got. (Laughter) You know, follow your dreams and go broke, right? I mean, that's all I heard growing up. I didn't know what to do with my life, but I was told if you follow your passion, it's going to work out. I can give you 30 example...