The majority of Americans disapprove of President Trump. But in 2020, Democrats will still have a hard time defeating him. Here’s why. Guest: Nate Cohn, who covers elections, polling and demographics for The Upshot at The New York Times. For more information on today’s episode, visit nytimes.com/thedaily.  Background reading: President Trump’s edge in the Electoral College may leave him closer to re-election than one might think based on his approval ratings — and may also blunt the electoral cost of actions like his attacks against four congresswomen of color.