Then-President Donald Trump waves at the crowd during the 2020 Conservative Political Action Conference. This year, Trump is out of office but is still headlining the event.

NATIONAL HARBOR, MARYLAND – FEBRUARY 29: President Donald Trump acknowledges the crowd during the annual Conservative Political Action Conference (CPAC) at Gaylord National Resort & Convention Center February 29, 2020 in National Harbor, Maryland. Conservatives gather at the annual event to discuss their agenda. (Photo by Tasos Katopodis/Getty Images)