I know when something is kind of half-baked.

The program should know if someone is at the keyboard or joystick or if it is just sitting there idle. It should know if someone is proficient in its use or a novice.

After two weeks of working on a project, you know whether it will work or not.

You must know in your heart before anyone else does what is going to be good and then follow through.

It always helps to be a good programmer. It is important to like computers and to be able to think of things people would want to do with their computers.

To be honest, I look at my Pinball program and feel that it is old stuff. I could do much better.