The latest Winsight Live with Supermarket Guru Phil Lempert explores Benjamin Lorr’s book, “The Secret Life of Groceries,” which offers a humorous look at the industry with a dark edge; what Ahold’s vision for FreshDirect is after acquiring the rival; how an online farmers market is helping consumers and farms stay connected; how 7-Eleven plans to reach net zero emissions by 2050; how Costco’s journey through the pandemic has differed from other retailers; and more.