Amazon is not a good example as Amazon is winning at the price of other retailers. So while Amazon as a company is adding jobs, the industry in general isn’t necessarily doing so.
You are not addressing what those of us who are concerned with the future of jobs are really talking about.
Just because you can’t make money on something anymore, doesn’t mean it’s broken :)
Plenty of things in life gets done because people volunteer their time to do them. Most of the people writing on Medium do not make a dime doing so, but purely do it for the pleasure of writing to an audience.