Anywhere in the world, you might be "one <what if> away from <unsolvable problems>." That's not a US-specific thing. The US is better at some things and worse at others. Obviously we all make these choices on different merits, but IMO don't live in fear.
Being in the group of people who has a choice of countries to live in _and_ being in the top 10% in the US puts you in the top 0.1 to 1% globally. Enjoy it while you can!
Being in the group of people who has a choice of countries to live in _and_ being in the top 10% in the US puts you in the top 0.1 to 1% globally. Enjoy it while you can!