Today, our badass guest is Zack Garner. Zack served 10 1/2 years as a Green Beret before exiting service as a Sergeant First Class. He's done a host of things after service to include triathlons, working with multiple charitable causes, and joining the 7X Trip to combat veteran suicide. Zack's journey is one of absolutely refusing to give up. Follow Zack on Instagram @Zack_Next_Door for a glimpse into the incredible work he is doing.