Only skimmed the link but I completely agree and when the time is right for each child, they learn what they need to when they need to.
My daughter is at school but she wasn’t “taught” reading by them or by me really for that matter, she just declared one day that she wanted to read and did. No doubt all the reading we’ve done together and games helped, so I’ll perhaps take some credit
, but she just flew with it from day one of her wanting to read herself.
ETA: there are some other good articles on that website I’ve read in the past about math and creativity - worth a read