I really like this idea in theory. But in practice, even the given example is kind of broken. Would a random Ghana man be able to survive in the US? How much tr

I really like this idea in theory. But in practice, even the given example is kind of broken. Would a random Ghana man be able to survive in the US? How much training and teaching would it take for them to actually be successful? Our culture and daily life are really not that similar. Undoubtedly there would still be a lot of economic gain for him, but the sheer logistics of it don't seem possible to overcome.