By Walt Hickey

Quick heads up, I rolled out the paid membership to Numlock on July 9, 2018, so if you’ve got an annual subscription and you were one of the early adopters your subscription will be recurring soon. Contact Substack if you think you need to tweak any info, and thanks for your continued support I’m incredibly grateful!

Welcome to the Numlock Sunday edition. Each week, I'll sit down with an author or a writer behind one of the stories covered in a previous weekday edition for a casual conversation about what they wrote.

This week, I spoke to Adam Chandler, the author of the new book Drive Thru Dreams: A Journey Through the Heart of America's Fast-Food Kingdom, which just came out last week.

The book is a social history of fast food, a recurring topic in Numlock, and gets into how these restaurants got so popular and the unique and complicated place that fast food inhabits in society. It’s a really, really fun read.

We spoke about how the Filet-O-Fish sandwich became the firs…