" I am a Federal Air Marshal. That's the career path I chose, and for the past nineteen years, I've had a first-class ticket into the world of covert surveillance, surveillance detection, and self-defense. If I had to access all the training I've received throughout my career and pick one essential skill I could pass along to everyone I care about, It would be situational awareness. "

― Gary Quesenberry , Spotting Danger Before It Spots You: Build Situational Awareness to Stay Safe