9 reality TV shows that will make you smarter about business

If you look forward to Friday nights to watch new episodes of "Shark Tank," you're hardly alone.

Since it debuted in 2009, the reality TV show, in which aspiring entrepreneurs pitch their businesses to millionaire and billionaire investors, has developed something of a cult following.

Fortunately, there's a lot more where "Shark Tank" came from.

Here, we've rounded up reality TV shows that will satisfy your need for drama - and make you savvier about business.