 There was one part where one of the moderators asked about child care costs. President Trump just didn't answer it. He was responding to something else that Biden had said. And then Biden responded to what Trump had said and then gave a quick little short answer at the end. And for millions of Americans, that is a huge question of how am I going to pay these child care bills? Andy Keschner at MarketWatch on what was glaringly absent from the first clash between Biden and Trump.