To use an expression from the past just different name, Joe Biden is no John Kennedy. ANd in terms of Obama, if that POS excited her, if I am Joe Biden, I would not want to be likened to him.
The reason Donald Trump was elected president was because of Obama. Obama was/is a major POS. His only redeeming historic attribute is being the first African American elected POTUS. Other than that, he is a major POS