Joe Biden's supporters are strangely quiet as his presidency descends into crisis

The rich and powerful queued up to tell everyone in 2020 that Joe Biden had the experience, values and humility needed to bring respect back to the Oval Office.
But where are those supporters now that Biden's defining characteristics are not experience and humility but stuttering speeches and cognitive decline?
Biden was once seen as the man who could deliver the United States out of dark times. Instead, he has delivered the US into them.