The second impeachment trial of Donald Trump will make history, but its outcome is assured. We ask what the proceedings say about the Republican Party. China’s youth are making their own way, even as the Communist regime tries to win greater loyalty from them; we examine the country’s future leaders. And another, overlooked pandemic: that of loneliness at work. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer