500 megawatts is literally defined as 500 megajoules per second.
But hey, you reached your goal, killing the velocity of my comment way up there.
You planted the seed of "doubt".
I think it is pretty common for reasoning to require a fairly long explanation to become clear. Hopefully I've achieved that for most readers, even if you are still struggling. But if you object to this thread being "extremely verbose", why are you copying and pasting the same comment into it here and in https://news.ycombinator.com/item?id=41998632?