That he makes his own and not to wonder since he is promoting his project, anyway.
There is no basis for that claims, everyone can do such a thing but they are absolutely wrong, can't just tell the future of crypto, nobody does, and that is why all of these are just false claims.

The existence of stablecoins cannot stop the growth of crypto and that is much more this time knowing the adoption is getting stronger. Perhaps, they have different use-cases which we could never find the competition to them.