GUY RAZ--author of the New York Times bestseller How I Built This and coauthor of the #1 New York Times bestseller The How and Wow of the Human Body and Two Whats?! and a Wow! Think & Tinker Playbook--has been called "one of the most popular podcasters in history" by the New York Times. He is the co-creator and cohost of Wow in the World and Two Whats?! and a Wow! and is the host and creator of NPR's How I Built This podcast and Wisdom from the Top on Luminary. Previously, Guy cocreated and hosted NPR's TED Radio Hour and The Rewind on Spotify. He's been on the radio for more than two decades and has served as a foreign and war correspondent and as a host of All Things Considered. Guy is the father of two boys and lives in the Bay Area where he can often be seen riding his bike in red pants.