I think the main difference is kids. Daycare, healthcare and education is much cheaper in most of Europe (due to high taxes). You can earn more in the US as a

I think the main difference is kids. Daycare, healthcare and education is much cheaper in most of Europe (due to high taxes). You can earn more in the US as a top earner, but you can have a more relaxed and care-free life in Europe while still making a good living and retire early if you're one of those top earners.