Bill O’Reilly says the political conventions should be “two days, not four.” O’Reilly went on the “Today” show to talk about the conventions and about his new book, an adaptation of “Killing Lincoln” for younger readers.

“This is like one of those marathon dances they had in the 20s where you never stop dancing until you collapse,” said O’Reilly of the four day — though shortened to three — RNC.

“How much bloviating can you take? And it’s going to be worse in Charlotte.” WATCH: