Good Taste; BBQ Pitmasters; "Lucky Guy"; Please Explain

Tom Vanderbilt discusses what science can tell us about why we like certain foods but not others. We’ll get a preview of this weekend’s Big Apple Barbecue Block Party with three great pitmasters. Director George C. Wolfe and actor Courtney B. Vance talk about bringing Nora Ephron’s play “Lucky Guy” to Broadway. This week’s Please Explain looks at the changes in the new fifth edition of the Diagnostic and Statistic Manual of Mental Disorders.