Don't underestimate him too soon.
My ten year old brother still manages to surprise me in things he knows about Minecraft360 that I don’t.
He built a simple redstone trap and my ass completely fell for it since I didn't think he knew how to use redstone.

"C'mon, get your goddamn head in the game, Jeffrey!"
"But Dad, I have school tomorrow…"
"F*ck that, we are finishing this level tonight, one way or another!"