For example, people prefer good looking people as marriage partners. That makes people who are not good looking sad. And you can imagine for other traits like income, age, height, social status.
And there very well may be, which is why I'm giving you an opportunity to help me correct my misunderstanding and asking for exactly what I said that you think is incorrect.
I happen to be very content actually. My wife agrees with me wholeheartedly on everything I said here, and we are both very happy with one another.
Or you'll hookup with someone and then through a rom com series of mishaps end up falling in love accidentally!
Remember, you can't choose to love someone. You are a powerless pawn. You need fate or the stars or an accident to fall in love.
I'm being grumpy but we've developed a weird cultural learned helplessness when it comes to relationships. We're so afraid to be seen as judging other people most folks can't even seem to directly take action.