Class of 2020, wherever you are, I had planned to address you on this graduation day. But how can I? Yes, I know that former President Obama, Oprah Winfrey, and Tom Hanks all took part in elaborate online graduation ceremonies, offering commentary, advice, and encouragement in our now campus-less world, but I’m a hapless old guy with a flip phone from another age. And, of course, you’re not here on this glorious, sunny graduation day. There’s no verdant campus. No ...