This week marked a rare meeting of the so-called presidents club—the elite, unofficial club of living US presidents. It’s a complicated moment for the former commanders in chief, as they say goodbye to one member and prepare for Donald Trump to make the historic transition from ex-president to current president. CNN’s presidential historian, Tim Naftali, joins Washington Bureau Chief and Political Director David Chalian to discuss this “club,” its past, its purpose and Trump’s strained relationship to it. Learn more about your ad choices. Visit podcastchoices.com/adchoices