CHICAGO, IL - MAY 03:  Former President Barack Obama moderates a roundtable discussion at the South Shore Cultural Center about the Obama Presidential Center, which is scheduled to be built in nearby Jackson Park, on May 3, 2017 in Chicago, Illinois. The Presidential Center design envisions three buildings, a museum, library and forum. Obama was accompanied at the event by his wife Michelle who was making her first trip back to Chicago since leaving the White House in January.  (Photo by Scott Olson/Getty Images)