1) Nod and smile.
2) Discover that spot on your pants you hadn’t noticed before.
3) Think about how you will probably need a haircut soon.
4) Do the head-nod, doze-off thing.
5) Turn on speakerphone and surf the Internet.
6) Sketch out ideas for your comic strip that doesn’t exist yet.
7) Pretend to take notes by writing “Only two days until vacation” on your notepad.
8) Count your teeth.
9) Devise new ways to lace your shoes.
10) Wonder what that spot on your pants tastes like.