Skill 91: Perform a J-Turn

Skill 53: How to Discreetly Open Garage Doors

Learn to defeat a common obstacle and stay safe from thieves. Retired Navy SEAL and author of 100 Deadly Skills, Clint Emerson, shows you how.
Skill 28: Turn an umbrella into a lead pipe

Turn everyday items into weapons and carry a lead pipe that only looks innocent. (Daniel Woolfolk/Staff)
Skill 58: Barricade an inward-opening door

Learn to barricade an inward opening door in the event your office or home falls victim to an active shooter. Clint Emerson is a Navy SEAL (Ret.) and the author of 100 Deadly Skills. (Daniel Woolfolk and Lars Schwetje/Staff)
Deadly Skills Extra: The importance of tire pressure

If you’re going to perform high-speed maneuvers, you’ve got to have the tire pressure to back you up. Retired Navy SEAL Clint Emerson — author of 100 Deadly Skills — shows you how get your tires ready.