1. You know how amazing it feels to stay home on a Friday night. Cathy Ngo / BuzzFeed 2. Receiving probiotics and eye cream is better than any shopping spree. Allison Michelle @allyspoon Just got really excited that I have eye cream and probiotics coming in the mail. Being an adult is weird. #adulting #TuesdayThoughts #amold #lifeinyourthirties 01:24 PM - 28 Aug 2018 Reply Retweet Favorite 3. The dating seems less like a pool and more like a small watering hole. View this photo on Instagram instagram.com 4. The baby pictures from your friends never end. Tap to play or pause GIF Tap to play or pause GIF NBC 5. The level of friendships you have will focus on quality versus quantity. Tap to play or pause GIF Tap to play or pause GIF WWE 6. When you go out with friends, you're determined to prove y'all can hang with the young folk. View this photo on Instagram instagram.com 7. You notice how Facebook has changed. Becky Barnicoat / BuzzFeed 8. Your level of cares given is significantly lower than it was in your twenties. It's dang near nonexistent. Tap to play or pause GIF Tap to play or pause GIF VH1 9. You think more highly of yourself than you ever have before. Loryn Brantz / BuzzFeed 10. You start to say "Back in my day..." when "the youth" say anything. Tap to play or pause GIF Tap to play or pause GIF 20th Century Fox 11. You realize you still don't understand anything your parents told you when you were a kid. View this post on 12. You second guess going out for drinks on the weekdays because booze doesn't make you feel the same anymore. Becky Barnicoat / BuzzFeed 13. In fact, your hangovers are entire entities of their own. Benjamin Law @mrbenjaminlaw Everyone's right: hangovers take on a whole new dimension in your 30s. Mine even has its own career, partner and children; its name is Greg. 10:51 PM - 16 Apr 2016 Reply Retweet Favorite 14. You only have two stages of turn up: View this photo on Instagram instagram.com 15. Your priorities when it comes to relationships have shifted from your 20s. Becky Barnicoat / BuzzFeed 16. You live and stick to a rigorous schedule. Tap to play or pause GIF Tap to play or pause GIF HBO 17. You realize your expectations vs. reality of life in your 30s are not the same. View this post on 18. And at the end of the day, you realize that you still don't have it all figured out. View this photo on Instagram instagram.com What lessons did you learn once you hit the big 3-0? Share with us down in the comments!