I learned I was Jewish from film and TV. Not literally. I went to a Jewish preschool, I was Bar Mitzvahed, I attended small gatherings for major holidays, and even, sometimes, went to synagogue. But growing up in a suburb that was at least a fourth Jewish, nothing about my lowkey family traditions stood out. It wasn’t until I saw my family reflected on-screen that I realized our specificities. From the Coen Brothers to Joey Soloway, from Broad City to Crazy Ex-Girlfriend, I discovered how many characteristics of my upbringing were connected to our oft-forgotten religion. But this cultural Judaism...