Elon Musk’s tweets at Tim Cook have renewed conversations about finding common ground in an increasingly polarized public discourse. Host of “How to Build a Happy Life” Arthur Brooks urges American business leaders to stay out of the country’s culture war, and he warns against going down Musk’s Twitter rabbithole. In Washington, President Biden and lawmakers are working to avoid a railroad union strike. Plus, China is still in the throes of unrest, and Andrew Ross Sorkin is gearing up for a big interview with embattled FTX founder Sam Bankman-Fried at The New York Times DealBook Summit.  In this episode:Arthur Brooks, @arthurbrooksBecky Quick @BeckyQuickJoe Kernen, @JoeSquawkAndrew Ross Sorkin, @andrewrsorkinCameron Costa, @CameronCostaNY