Your TikTok feed isn't magic — it's math. Behind every perfectly timed cat video and eerily relevant ad is a stack of equations that know your mood better than your college roommate. Here's how to decode the decoder.
Jul 24, 2026
What if life came with a cheat sheet? Turns out, it kind of does. From budgeting your paycheck to figuring out why 20% of your closet gets 80% of the wear, these five real-world formulas are the closest thing to a strategy guide for adulting — and we've made them actually fun to remember.
Jul 24, 2026