James Carville suggested on his podcast that Democrats would have easily won the 2024 election if former President Joe Biden had dropped out of the race in October 2023.
https://www.foxnews.com/media/james-carville-argues-one-key-mistake-from-biden-has-left-democrats-disarray
https://www.foxnews.com/media/james-carville-argues-one-key-mistake-from-biden-has-left-democrats-disarray