The extroverted mathematician looks at YOUR shoes when he's speaking to you.
If you leave joghurt alone for 200 years, it will grow a culture!
I'd never let a garbanzo bean on my face
Because they're always looking for drains.
He was looking for pooh.
A brief case.
Hollandaise.
Because they lost their solemate
He looks at your shoes instead of his
The extrovert looks at the other person's shoes.
An extrovert mathematician will be looking at the other guy's shoes.
Introverted Engineer looks at His shoes when he's talking to you. Extroverted Engineer looks at Your shoes when he's talking to you.
One who looks at your shoes while he's talking to you instead of his own.