Confronting a stadium audience, you can't see the whites of their eyes. It's just an amorphous mass of noise and, of course, you can't see the alleged billions watching at home either, so the degree to which you are intimidated is quite low.

A sponge is a funny animal to center a show on. At first, I drew a few natural sponges - amorphous shapes, blobs - which was the correct thing to do biologically as a marine science teacher. Then I drew a square sponge, and it looked so funny.

Confronting a stadium audience you can't see the whites of their eyes. It's just an amorphous mass of noise and of course you can't see the alleged billions watching at home either so the degree to which you are intimidated is quite low.