By almost universal agreement, the most vague and ineffectual of all [Presidents] was Millard Fillmore, who succeeded to the office in 1850 upon the death of Zachary Taylor, and spent the next three years demonstrating how the country would have been run if they had just propped Taylor up in a chair with cushions.

I'm a Stranger Here Myself (US) / Notes From a Big Country (UK) (1998)