090 | Ryan North (How to Invent Everything) Posted on September 25, 2018March 29, 2022 By Sammy Younan No Comments on 090 | Ryan North (How to Invent Everything) My Summer Lair host Sammy Younan welcomes Ryan North author of How to Invent Everything: A Survival Guide for the Stranded Time Traveler. My Summer Lair, New Book Alert, Podcast