I didn’t grow up in one of those cultures, but agree, there could be advantages. Notably, younger people are likely to focus on physical attraction, whereas marriage is a life long partnership that requires a lot more. Family can step back a little to pay attention to other compatibilities. Family can start from a position of knowing both participants, rather than meeting someone completely unknown. I don’t know how it usually works, but it could. As long as it’s not forced, the goals are for the peoples happiness, the participants have a veto, I can definitely see advantages.
As a nerdy, introverted, shy, guy, bring it on. I have plenty to bring to a relationship, but not in finding someone to relate to