Biden will be 82 in 2024 so it is not anticipated that he will run for a second term. As you noted, there are no other Democratic candidates at present who could beat Trump who is the presumptive 2024 Republican candidate.
No, my article is not satire. I think the bill is a total waste of time. Democrats need to be focused on passing Biden's agenda or they will lose both in the midterms and in 2024.