Rounding out the workweek comes this new app for your weekend procrastination needs: it’s a Solitaire app. Does the world need a new Solitaire app? Perhaps not, but this one is a little different than most. The app is called Churchill Solitaire, and as you’ve probably guessed by this point, it has everything to do with Winston Churchill. Less obvious, though, is the man behind the app: former Secretary of Defense Donald Rumsfeld.