Macky Sall, Senegal’s president, has said he would not stand again. So what to make of the move to delay the election until December? Our correspondent says that many artificial-intelligence researchers think fakes will soon become entirely undetectable (10:11). And as football manager Jürgen Klopp steps down at Liverpool, we ask why being a leader is so very tiring (18:03).
","author_name":"The Economist"}