Why would you say that? I could say the same about you and your children - because your experience of drilling is certainly not what other posters have been talking about. But I haven't because I assumed you'd thought beyond that. It would have been nice to have the same respect.
I mentioned him once as an afterthought - I've mentioned far more times the problems with innumeracy and illiteracy in general being an indictment of the current way of working. I have another child who loved all the different ways of multiplying and uses a Chinese grid for long x. So?
This isn't about my children, or yours, because they have supportive, involved, intelligent parents. It's about the children who have none of that and who will be left behind by middle class assumptions about home support, and not boring them, or being oppressive, or not fun. They're being let down.