> The video says that it's really a logistic curve. I mean, of course it's not a true, complete exponential, or else it would take over the universe in 2.3 yea

> The video says that it's really a logistic curve. I mean, of course it's not a true, complete exponential, or else it would take over the universe in 2.3 years or something. All exponentials run out of something eventually. The question is, how soon does that happen.