The extrovert looks at the other person's shoes.
Not much. One likes getting stones, the other likes getting stoned.
His dad answers, "Well, there's a vas deferens!"
A little bear !
The man looks at her and says "I just moved the potatoes."
The extroverted mathematician looks at YOUR shoes when he's speaking to you.
An extrovert mathematician will be looking at the other guy's shoes.
Let's throw a party while we're at it.
He looks at shoes when he's talking to you.
He puts himself in the other person's shoes and then walks away.
