Some other program
Paper and pencil!
You're supposed to balance a checkbook?
"I have neither the time nor the inclination to explain myself to a man who rises and sleeps under the blanket of the very freedom that I provide, and then questions the manner in which I provide it. I would rather you just said thank you, and went on your way, Otherwise, I suggest you pick up a weapon, and stand a post."
--Jack Nicholson as Colonel Nathan Jessup in A Few Good Men