“Chait argues that for Kamala Harris to win this November, she must look to Obama, rather than Biden, as her guide. He writes that Democrats have made a "cascading series of poor decisions" over the past decade thanks to revisionist history from some progressives that Obama's presidency was a failure—and that Biden's was a success. Whereas Obama passed one of the most sweeping, long-lasting reforms in modern times (the Affordable Care Act) while easily winning both of his elections, Biden passed a robust policy agenda...and became more unpopular as a result.”