A few weeks ago, he was suffering from what was probably COVID-19 himself. But now Steve Koczela, the president of the MassINC Polling Group, is (mostly) recovered — and he’s been diving into the way the Massachusetts coronavirus epidemic has changed the way Massachusetts thinks and acts. Adam Reilly talks with Steve about his own experience with the disease and his takeaways when it comes to attitudes and behaviors across the state. First, though, Adam and Peter Kadzis size up the end of Bernie Sanders’ 2020 Democratic presidential bid and what (if anything) Joe Biden can do to woo the Sanders faithful.