The author is complaining about the fact that there are a myriad of issues with Apple's ecosystem that have built up a level of frustration with their ecosystem where they can no longer tolerate it.

I find it infuriating I have to verify that I am older than 18 when my gmail account is 20+ years old.

Him moving to Android will do them no good as Google will be implementing similar controls in it. I suggest they get a Pixel Phone and install Graphene OS.