Pakistan, Feb. 26 -- With more than eight months remaining before the November 5th election, and despite the polls that seem to favour Donald Trump, no one knows who will win. But barring a major incident such as Trump being found guilty in one of his trials and sentenced to jail or a health event before election day, only one person will determine who wins or loses. That is President Joe Biden.

A large majority of Americans believe Biden is too old and not sufficiently cogent to serve a second term and that Trump is unacceptable too. Vice President Kamala Harris is very unpopular and many doubt her competence if she replaced Biden. Biden cannot reverse his years. Nor can he change his image as an old man.

What can he do to win? The ans...