When talking to you, the extrovert mathematician looks at *your* shoes.
The Swordfish - It always looks sharp!
So when he drove by people would say, "Hey, look at that S car go!"
That's a goat!" He says "I wasn't talking to you."
Cellfcentered
Don't worry, they'll tell you.
They don't tell you
Sneakers.
Loafers.
Why does it have to be a group activity?
An extrovert mathematician will be looking at the other guy's shoes.