There are lots of examples of closed source, proprietary software which has been massively successful. Apple’s whole ecosystem is a good example of this. I get if you personally want everything to be open-sourced, but to say that is the solution for a business, and to then conflate open-source with “decentralized” seems like straying away from the core issue.

Positive sum games vs zero sum games. Where would we be without Linux. You do you.