Globalization naturally results in regression to the mean for countries like the US and UK, both in economy and culture. Still a long way to go. Without border

Globalization naturally results in regression to the mean for countries like the US and UK, both in economy and culture. Still a long way to go. Without borders or a culture, what's the point of a country other than being a sort of municipal corporation? And what if the stakeholders are outside shareholders looking to extract value?