Unity and Unreal also have billions of dollars in funding

You're the only one saying this. No one else, including the person working on the project that you originally responded to, have claimed this is their sole goal to the inclusion of everything else. It's hard to tell if you think they literally don't care about anything else but are choosing their actions poorly, or if you think that they have the wrong priorities and should change them, or if you just didn't really stop to consider that maybe your assumption about what you're saying they're trying to do is incorrect and haven't read what I'm saying closely enough to understand that no number of examples of other things that happen to fit what you're saying is relevant if you aren't able to establish why anyone else should agree that it applies here in the first place.