Here's a great conversation by a seven year old:
Mom: "Kyra, Don't be a NERD!"
Kid: "What's a nerd, Mom?"
Mom: "Someone who is really smart, and works on a computer all day."
Kid: "Is DAD a Nerd?"
Mom: "Hahahhahahahhaaa! Maybe, but he's a cute nerd."
Ken works at home, and we love it! I'm so lucky to share lunch with him most days...My Dear Hubby.