Biden's Mix-ups and Doddering Raise Concerns About His Fitness to Lead

Concerns about President Joe Biden's mental acuity and age have been reignited after a series of gaffes, including repeating the same story minutes apart and confusing different caucuses. A recent poll shows that a majority of registered voters, including two-thirds of Democrats, believe he is too old to run for a second term. Critics argue that mental acuity should be a key factor in considering a presidential candidate, while supporters hope he can turn things around.