How to program: Just pick up a keyboard and start pressing keys? Not exactly rocket science either since, you know everything that isn't rocket science isn't rocket science...I think.
Nope, that's not how you program. But what I said is how to stay in shape. Which is the confusing part? What constitutes "real food"? What are appropriate exercises? A half-hour on Google should clear that up real quick for you.
Not a great analogy, really.