That's an old news. From time to time someone comes up with such predictions, but they don't say when they expect the price to reach that level. I also think it may take 3-5 years, if ever.
Of course this one is a billionaire-- and a very influential one at that. No telling how many countless billions he influences. DFJ has $7 billion.
He is saying that BTC is a safe haven, and it will take them 3 years to build the global ecosystem, and control enough of it to take the price where they want it.