So, they already believe that bitcoin is better than the dollar.
By default, a decentralized currency (doesn't necessarily have to be a cryptocurrency) which is protected against inflation is going to be better when compared to centralized currencies which are prone to inflation. So I am not surprised by their admission of this fact. The federal reserve continues to print banknotes like crazy, and this further weakens the value of the United States Dollar. Gold is now trading at >$1,900 per oz, and it just shows how weak the USD has become in recent times.
And almost all the other fiat currencies in the world are influenced by the value and purchasing power of the USD. So when USD goes down, they also goes down. It is similar to the case of altcoins in the cryptocurrency market.
Better for you? Maybe.
Better for the government who wants to control the monetary supply of the country to have a finer control over their economy? No.
That's why the government got rid one of the gold standard (at least this was one of the reasons) If they can't control it based on their own whims, it's not something that they want to get involved in.
FIAT is better for every government. Crypto is yet to be determined on if it's 'good' for the citizens. I love Crypto as much as anyone else on here, though I don't know if we're going to see amazing adoption as we all once thought there was going to be.