All this "not worth it", "fast to market", "raging madness to consider it". And all this is most understandeable individually. But is it really a necessity tha

All this "not worth it", "fast to market", "raging madness to consider it". And all this is most understandeable individually. But is it really a necessity that all those services are globally scaleable and have five nines? What is the endgame, architecturally? How healthy is that the internet, all served bandwith increasingly is hosted by a few vendors?