On the final episode of 'Binge Mode: Harry Potter,' The Ringer's Mallory Rubin and Jason Concepcion share their seven favorite things about 'Harry Potter and the Cursed Child' after seeing it live, answer your Owl Post in the last all-HP edition of 'Ask the Underscore,' chat about Harry's lasting magic with ESPN's Zach Lowe, and share their final thoughts on what makes this story so magical.