At a certain point people want to stop being billionaires on paper and to become billionaires with actual liquidity. And the timing seems right -- Bitcoin is s

At a certain point people want to stop being billionaires on paper and to become billionaires with actual liquidity. And the timing seems right -- Bitcoin is sky-high and could crash tomorrow. (I'm presuming here that Coinbase and BTC will be highly correlated, but who knows.)