Over optimized corps are usually going down sooner or later. Look at Bell or at the living corpses of IBM, Oracle and Boeing. The problem is they are getting propped up by governments around the globe and their fear of impeding doom if their old supplier shits the bed.

Lol - replaced by even bigger megacorps. Google, Microsoft, Nvidia.

No it’s not natural. Many of those businesses survive very well and still maintain their essential humanity.