Higher quality food, 4+ weeks of vacation, working weeks <40 hours, easier access to arts and culture, and significantly less income inequality and economic strife (not counting southern Europe here). Not to mention the lack of regularly occurring mass shootings.
On the other hand, if you're working in tech, the US is definitely the place to be. Salaries are significantly higher, while the costs of goods and services (excluding sandwiches and rent in the bay area) are much cheaper.
For people who've lived and worked on both continents, what are your thoughts?