> ...The value of computers is that you can write code once, and the computer can execute it repeatedly ad infinitum. until, of course, someone updates a libra

> ...The value of computers is that you can write code once, and the computer can execute it repeatedly ad infinitum. until, of course, someone updates a library that your code depends on or the OS changes the way it executes code or some other arbitrary change happens and your code is broken forever.