Keeping people in the dark will not help. What will help is blending into the background. How a person blends in will relate directly to their surroundings. If you are in an environment where everyone wears a suit and tie then a suit and tie are a must for your survival preparation.

Jeanette Isabelle
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I'm not sure whose twisted idea it was to put hundreds of adolescents in underfunded schools run by people whose dreams were crushed years ago, but I admire the sadism. -- Wednesday Adams, Wednesday