Carmack still hasn't managed to let me down after all of these years, and I've probably tried to keep up with his happenings since the Quake days. He's a real

Carmack still hasn't managed to let me down after all of these years, and I've probably tried to keep up with his happenings since the Quake days. He's a real inspiration. If you haven't read this book already, it's really worth it.