A good indication that his Mom drinks too much coffee.....

(Tim's revelation driving home from school today)

"So, at School Mom, my password on the computer is my first name and last name....."

"That's good honey, do you like computers?"

"Yeah, it's my favorite thing to do. But I have a problem; I have to change my password."

"Why?"

"Cause I changed my last name to Horton's."