Early days

Now

e = 2.71…? What even is that!? I have no idea what it’s used for!

I feel like I’ll never use this in my life, so there’s no need to study it, right?

If a gacha has a 1-in-100 chance, and you roll it 100 times, the chance of getting it is…

It’s about 63%, you know? If you’re a gamer, you probably know it without even calculating!

The Base of Natural Logarithm