I have always used lined note pads at work, for meeting notes and task lists. At home, I've always used large, letter-sized books of drawing paper. I have abou

I have always used lined note pads at work, for meeting notes and task lists. At home, I've always used large, letter-sized books of drawing paper. I have about 10 of these filled with diagrams and notes, mostly for 3D engines and games I've worked on in the last 15 years.