Is there any particular reason why, assuming that the author is correct and that people will eventually want to migrate to a more anonymous currency, that Moner

Is there any particular reason why, assuming that the author is correct and that people will eventually want to migrate to a more anonymous currency, that Monero will be the winner and not some other anonymous currency? (I don't pay close attention to cryptocurrencies, so this is the first time I've read of Monero.)