I didn’t know much about the Paley Center for Media before I entered its impressive white stone building on Fifty-Second Street. But I knew it was about as “old media” as it could get in New York City—and I mean that in a good way. Formerly the Museum of Television and Radio, it was a cultural institution, but also one that aspired to lead “today’s media conversation” (as the website tagline put it). The organization’s bread and butter were television and radio—two mediums t...