9. You know each other’s habits, so you don’t constantly ask, “Who were you with today?”
“At first she asked me what I had been doing all the time, and it was kind of annoying. But now she’s way more relaxed.” If you date someone for a long time, you build up a relationship of trust, so you won’t feel like you need to put restrictions on each other. If you can be together without experiencing doubt and constantly interrogating each other, your relationship will continue to grow.