Join Jocko Underground: https://www.jockounderground.com/subscribe Ephraim Mattos is the founder of Stronghold Rescue & Relief, a non-profit organization that protects and cares for families in conflict zones. He is a former Navy SEAL, and the author of “City of Death: Humanitarian Warriors in the Battle of Mosul”. You can support Stronghold’s mission at www.strongholdrescue.org . Join the conversation on Twitter/Instagram: @jockowillink @echocharles