I wanted to remain a technical adviser for Id, but it just didn't work out. Probably for the best, as the divided focus was challenging.
John CarmackIt is difficult to make good scalable use of a CPU like you can of a graphics card. You certainly don't want 'better or worse' physics or AI in your game
John CarmackIf you aren't sure which way to do something, do it both ways and see which works better.
John Carmack