@ScootFoundation It's a self perpetuating myth. Lots of fantastic coffee all over the world (not that I've been everywhere 🤣). Different preferences and styles ☕
@martinmrmar These demonstrations are all very nice. But they all use limits/calculus in one way or another. So there is an element of circularity. I'm pretty sure the only rigorous way is to actually define an infinite series. And subsequently show that the series is the same as exp(x)