Because he was anti social.
What is the difference between a GOOD and a BAD girl? A GOOD girl goes to a party, goes home then goes to bed. A BAD girl goes to a party, goes to bed then goes home.
It takes two. One to change the bulb and the other to kick the switch.
He was sick of all its shiitake.
What is the opposite of an autistic? A Socialist.
Don't worry, they'll tell you.