President Biden's Decline, Its Cover-Up, and His Disastrous Choice to Run Again," co-authored with Axios reporter Alex Thompson, has sparked a conversation about the ex-president's cognitive decline while in the White House.

Biden supporters have argued that Tapper’s book serves only as a distraction from President Donald Trump’s unprecedented administration. The book has also drawn criticism from conservatives and Biden critics, who say Tapper failed to address concerns about Biden while he was in office.