Android has always been a stop-gap for Google. Fuchsia is going to be the first real competitor to iOS.
https://misterbugbuster.com/2018/04/19/fuchsia-os-a-modular-...
And why not? The mythical man-month is getting on 50 years old now and still relevant.
> Google is literally 10x beyond any software company that existed in the 90s in terms of resources both human and financial
That is fair. (And, as per a recent HN post, most should strive not to do what google does, since most don't have to crawl the entire web.)