Don't agree. Too simplistic. Even on the very narrow definition of some GDP-per-capita-like metric. Assume that one country decides to implement the 65y-killsw

Don't agree. Too simplistic. Even on the very narrow definition of some GDP-per-capita-like metric. Assume that one country decides to implement the 65y-killswitch. Everyone who possibly can will move to some other country. You just lost the vast majority of your skilled workers.