While the mind is the primary weapon, the body must be able to follow its commands. Discipline in the small things leads to excellence in the big things.

: Know what is normal for your surroundings so you can immediately spot what is "off."

: Learn to read people’s body language and verbal cues. To protect someone, you must first understand the people around them.

Your "inner perimeter" consists of the people you allow into your closest circle.

One of the first lessons a Secret Service agent learns is situational awareness. This isn't just about looking for threats; it's about understanding the "baseline" of any environment.