I don't understand what point they're trying to make. What I already knew: The Big Bang happened everywhere at once. The expansion of the universe is acceler

I don't understand what point they're trying to make. What I already knew: The Big Bang happened everywhere at once. The expansion of the universe is accelerating and will ultimately die in a Big Rip. The total universe is presently about the size of 390 - 1.5e7 observable universes (Hubbles). The total universe likely has a flat and open geometry. Free will, like religion, is a human psychological construction opiate to distract from the limits of existence. So what does this article add?