Yeah. I looked up who Biden's challengers are for the nomination, and the productive impact of voting for either of them, I think, is 0.
Ezra Klein's article (posted interestingly enough by a user I'm fairly well convinced is a total troll/shill) had a big part in convincing me, and he listed plenty of Democratic "talent", but none of them really seemed all that compelling in terms of maybe being president. Maybe Gavin Newsom.
Gretchen Whitmer, Wes Moore, Jared Polis, Gavin Newsom, Raphael Warnock, Josh Shapiro, Cory Booker, Ro Khanna, Pete Buttigieg, Gina Raimondo, Alexandria Ocasio-Cortez, Chris Murphy, Andy Beshear, J.B. Pritzker