Skeptical thinking is such a wonderful tool to have. It means you don't get scammed or BS'ed nearly as much by shoddy news or dodgy advertising. You also get to save money because you'll be less apt to buy gimmicky cure-alls that do nothing but drain your wallet and give you false hope. In his book, The Demon-Haunted World: Science as a Candle in the Dark, Carl Sagan wrote about this. It's called the Baloney Detection Kit. (see below for an excerpt)
Michael Shermer recently made a great companion video talking about The Baloney Detection Kit: (approx. 14 min)