Alex Goldman is the co-host of Reply All, Gimlet Media’s popular podcast about the internet. (For an intro to Goldman and his work, check out “The Secret Life of Alex Goldman”, the episode in which he lets his co-host PJ Vogt hack his mobile phone, and “Long Distance, Part 1 and Part 2”, where he digs into a scam phone call and winds up on an insane investigation on the other side of the globe.) He’s currently on paternity leave, taking care of his family’s new addition: Three-week-old Polly. Here’s how he parents.