Jessie Krebs is a real American badass. A former US Air Force SERE (survival, evasion, resistance, and escape) instructor, she’s a walking masterclass in what it takes to get out alive. “If you act like prey,” she says, “you’re prey.” With Jessie’s practical wisdom on everything from finding shelter, to purifying water, to maintaining mental health, you’ll be more prepared for whatever comes your way.