Selections from live appearances by Vulture’s Matt Zoller Seitz, currently on tour to celebrate the launch of his book “Mad Men Carousel,” a comprehensive critical analysis of the seminal AMC series “Mad Men.” Seitz, alongside collaborators Roberta Lipp and Amy Cook, explains the endless complexities of Matthew Weiner’s masterpiece, as well as favorite sequences and plot twists. An excellent companion for your holiday binge-watching, and if nothing else, a good way to sound smart at the Thanksgiving dinner table. Om… SPOILERS: This episode contains spoilers for major plot developments in Mad Men throughout (including the finale!), so listen with care. This episode is sponsored by “Legends” on TNT.