How cool are you?
Are you calm in a fire? Chilled in a tornado? Relaxed in a tsunami?
As a movie buff, I find myself constantly incensed by the lack of silver screen realism in tense situations — the bad-to-the-bone dude unshaken by the high stakes of grim death.
But — as reported by NBC 5 — in St. Louis, one man has proven me wrong: it actually can be realistic.
Early Wednesday morning, a middle-aged…