> 5. When I was a kid, games were made by 1 or a few people. It quickly evolved into big studios. But nowadays, a solo or tiny team can release super successful games.

And games will look exponentially better considering the tools we have at disposition now. Also, selling millions of units of one game is "possible" even for Solo developers (while it's obviously going to be a superstar kind of probability). in the 90s reaching that kind of market was impossible without a huge corporation support.