I don't have time just now to watch the ad and therefore read the whole thing, but--

Yeah, can't imagine why you'd be insulted by THAT one.

I would point out that you HAVE a full time job. (And the kids.) So thpt to him.

Personally, I think that writers vary a lot in how they deal with writing. I'm glad he can deal with it in his own way; that does not mean that the way you deal with writing is inappropriate or worthy of criticism.