Everyone's had that moment after something happens and you think, "Man, I'm old." That moment probably happened when you were, like, 29. And now, you can't believe you thought you were old back THEN.
Here's a list from the website Buzzfeed of seven of the saddest undeniable signs that you're becoming a GROWN-UP. Sorry.
1. You find yourself in constant conversations about buying homes, square footage, interest rates, and whether or not it's a good time to buy.