Question: It Gets Worse: A Collection of Essays is a book by an American YouTube personality whose major productions were done with the help of what producer?
Sentence (from "El Rubius"): His channel currently has over 5 billion views and 24 million subscribers, making it the 4th most subscribed on YouTube, the second most subscribed channel in the Spanish language, and the most subscribed YouTube channel in Spain.
Relevant evidence: No