Humans will never understand exponential growth. We don’t have the capacity for it. The best we can do is learn it as a fact and accept it’s true but you never get your head around it.Exponential growth is a hard thing to get your head around. It means when things go wrong they go wrong fast. That’s why the exit from lockdown needs to be slow and careful. Only takes a few superspreader events to put the whole country deeply in the shit.
My favourites:
If you put a grain of rice on a chess board square, then two on the square next to it, then four next to that and so on. By the time you reach the last square there isn’t enough grains of rice on earth.
If you fold a piece of paper in half 103 times it will be thicker than the observable universe.