A sketch that will make me pause to think every time I include a figure on a drawing from now on:

Stolen from: blackbeltjones.com

I (architect) draw people like the one on the left because… 1) it’s all about the body in space, 2) hands are always in pockets where they can’t do any damage, 3) heads – and therefore eyes and sight lines – are tightly controlled, and 4) I learnt it at school copying examples handed down from the previous generation.

You (interaction designer) draw people like the one on the right because … [answers on a postcard to the usual address please]