Because It’s Badass: Private Ninja Lessons

Got $325 to spare? Then sign up for private ninja lessons. You won't regret it, especially when you find yourself in a precarious situation down the road with nothing but your ninja skills to save your ass.

The lessons are up for grabs on Cloud9living, with the listing specifying that your instructor was awarded the title of Shidoshi (or 'teacher of the warrior ways') back in 1991. You'll learn a bunch of not-as-fun-but-still-interesting stuff along the way (such as ninja history and philosophy) because getting into the nitty gritty of the ninja ways of self defense and combat strategy.

Check It Out: $325