In terms of entrepreneurship, I don't really think is the case. You can build your company anywhere in the world with minimum first-world standards (any of the

In terms of entrepreneurship, I don't really think is the case. You can build your company anywhere in the world with minimum first-world standards (any of the countries you mentioned) and be successful. Will you have more capital in the US, or will it be easier to get? Yes. Will your company fail because it's not in the US? probably not. Career-wise, meaning actually having a job and working for someone else, there's no place that compares to US compensation standards - some may even argue it's a bubble situation.