“It Gets Worse” is a thoroughly Gen-Z show; elder millennials and previous generations beware. There are some nuggets for the olds—guest appearances by Andrew Scott and Lena Dunham, both playing delightfully to type. Famed author Zadie Smith narrates, further bolstering the British show’s cross-generational marketing points. But in its aesthetics, hang-ups, and worldview, “It Gets […]