President Joe Biden’s debate performance against former President Donald Trump was a stark reminder of the significant challenges facing his campaign and why Biden is the wrong choice. As someone who has spent years working within Democratic politics, I believe it is time for Biden to step down — not just for his own sake, but for the nation’s.

Biden’s performance was marked by troubling signs of frailty and confusion. His halting delivery, frequent stumbles and moments of incoherence have reignited concerns about his fitness for the presidency. These issues were not merely missteps; they highlighted deeper questions about his mental acuity and overall health — concerns that have been brewing for some time.

Rumors about Biden’s mental health have been persistent throughout his presidency. While the White House and Democrats have attempted to downplay these concerns, the president’s recent public appearances have done little to dismiss them. The American people deserve transparency about the health and capabilities of their leader.

The DNC’s changing the primary process this past year to ensure Biden’s nomination without significant opposition has further separated many voters. By excluding potential challengers and forcing a largely uncontested primary, the DNC has denied Democratic voters a true choice and a chance for countless Americans to choose their preferred candidate. This manipulation of........

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