Son is 18. That’s about $43.5k USD. For reference, I earn ~9000 lei per month, and that’s considered a very good salary here. There are still people working for ~2500 lei a month. Son forgot to close this Revolut tab on the living room PC, that’s how I came across it.
He is an adult, mind your own business until he approaches you for advice.
Don’t ever have kids. If you already have, I’m sorry for them.