Weekends in May are filled with commencement addresses from the country's entertainers, CEOs and politicians to the new class of college graduates. This season Oprah Winfrey, Jake Tapper, Michael Bloomberg and Tim Cook have made the rounds.
Sign of the times, from Tapper's address to graduates at UMass Amherst: "The very notion of empirical fact is being attacked and corroded. ... People decide about an article's validity based only on its headline or the language in the tweet linking to it. They judge books by their covers ... I urge you to read the story. I urge you to think for yourself. I urge you to click the link."