I want to try a little experiment with you all. If you own a smartphone (and you should), pick it up, and go to your phone's application store (Blackberry App World, Google Play, Apple's App Store, etc). Now take a look at the most downloaded apps. More specifically, take a look at the prices. Notice anything? Apps generally fall into three categories. Free, which is, well, pretty obvious. Premium, which...

Hopefully, you don’t know what it’s like to be in prison and have your options tightly constrained by an outside agency. But that doesn't mean you don’t have any constraints. Laws, other people, responsibilities… these all constrain your actions by reducing your options for activity. And that’s a good thing – the restraints you’re under also constrain other people, ensuring that you’re protected from the actions of other people. There...