He used cowculus!
9gag
By remixing it.
A: When he turns his cow to pasture.
It's how a farmer keeps track of his cows.
In 200 years the milk will have developed a culture.
With iPhone periph**e**rals.
He gets stumped.
Seven. One to install the bulb and six to figure out what to do with the old one for the next 10,000 years