When I was at Tek, I was frustrated that computer hardware was being improved faster than computer software. I wanted to invent some software that wa… - Ward Cunningham

Many people have experience with a program that's gotten out of control. They have an idea. They think they know what they want to do. But when they go to put the idea in, the idea is forgotten by the time they've figured out how to put it in.

When you get in situations where you cannot afford to make a mistake, it's very hard to do the right thing. So if you're trying to do the right thing, the right thing might be to eliminate the cost of making a mistake rather than try to guess what's right.

You are always taught to do as much as you can. Always put checks in. Always look for exceptions. Always handle the most general case. Always give the user the best advice. Always print a meaningful error message. Always this. Always that. You have so many things in the background that you're supposed to do, there's no room left to think. I say, forget all that and ask yourself, "What's the simplest thing that could possibly work?" I think the advice got turned into a command: "Do the simplest thing that could possibly work." That's a little more confusing, because there isn't this notion that as soon as you've done it, we'll evaluate it.