The first psychology is to gain experience.
Because there are some high-end restaurants and some travels, especially overseas travels, that you may not have the opportunity to go to. You can see them in your circle of friends, especially the photos, so you can feel like you are there, and you can still like them.
The second type is envy.
Friends can live so well and enjoy things that we cannot enjoy, and we can be envious.
The third type is inspirational psychology.
I have to work hard, and one day, I can enjoy the same, or even better.
The fourth type is contempt.
I have to show off at every turn, fearing that the whole world won’t know. I really can’t hold myself back.