1.When you see someone post baby pictures on Facebook every single day.
2.When you see a generic inspirational quote superimposed on a stock photo of a sunset.
3.When you hear someone say, "BAE."
4.When people sing "Happy Birthday."
5.When you see someone post photos of themselves working out at the gym.
6.When you hear people shake maracas on Cinco de Mayo.
7.When someone posts a selfie with the hashtag #nofilter.
8.When you see friends announce their engagement with a photo of them walking on a beach.
9.When you listen to Taylor Swift.
10.When you're told, "You're such a negative person. You should try and be more positive."
11.When your friend decides to have their birthday party at a karaoke spot.
12.When you see a child being obnoxious on a plane and the parents don't do anything about it.
13.When people tell you to smile more.
14.When you see a friend post an ambiguous Facebook status like, "You broke my heart," and then people comment back with "OMG! Are you OK? What happened?!" only for the friend to respond, "I don't want to talk about it."