WATCH: Watergate Reporter Says Biden Had 15-20 ‘Horror Show’ Episodes in Past Year
Carl Bernstein said Biden's dismal debate performance was not a "one-off"
WATCH: Biden Malfunctions, Claims He 'Beat Medicare'
The octogenarian president appeared to lose his train of thought during his answer
Biden Says No American Troops Died on His Watch, Ignoring 13 Deaths During Botched Afghanistan Withdrawal
Biden ignores Americans' deaths on his watch