Old guys need to pass the torch for their brands to stay relevant.
It’s a selfish act to be 80 whatever with this much political capital and not have been developing protégés with whom to share and support.
Biden should be on a rocking chair sipping a lemonade for the rest of his life at this point, maybe calling in favors as necessary for a 40 or 50-year-old high energy leader who actually has to live in the future he creates.
That’s an interesting and somewhat sad point. Economically immigration is probably cheaper for society than raising domestic children properly.
Hypothetically we can scoop the cream from the top of other countries and let them bear the expense of early childhood education, and come out better off than doing it ourselves.