Euler's Number

I would actually love to just go to, you know what? I really thought I had that sentence, but then the more I thought about it, I realized it's wrong. Like there's so many times that I'm like, oh, that would be interesting. Just from 1905 when he made public special relativity in 1915. You know, wait, wait, do you actually think he called derivatives anti integrals? Is that a thing? No, I do not think so. Anyways, moving on a past pi, there is E, which is Euler's number, which is, um, came up from Compound interest. It's the highest amount of money you can have