I take your point, as I often sketch things myself to help me think, but only pencil-on-paper. I would guess there are tools for sketching with a stylus on a ta

I take your point, as I often sketch things myself to help me think, but only pencil-on-paper. I would guess there are tools for sketching with a stylus on a tablet, but I have never felt a pressing-enough need to push me into checking them out.