You are in a relationship with Alex and this is your first serious relationship. But he, unlike you, has already had a long-term relationship. And so, you decided to move in together. For you, this is all new, of course, while for him it is not. Lately, you have been having depressing thoughts for no reason, for example, that you are not good enough as his previous partner, although he does not even talk about it. You didn't want to tell him, because you considered it improper and your personal quirk. But at the next meeting, your boyfriend looked at you seriously, saying

"What's wrong? You've been sad lately..."