Unfortunately his loses his train of thought too often and his foes and so called friends alike will take advantage of it.A fair point but he wasn’t 78 when they first elected him. You could say the same about Kennedy too, but neither of their illnesses were apparent dementia like it could be with Biden.
I suspect his pressers where questions are asked will be kept to a minimum.
More importantly however is what his admin will do in the short term to address the immigration developments the first potential crisis under his admin and it will be interesting to see how the media cover it.