By: Krista Keil This story was published with the permission of Larry Tutt. Just across the street from my workplace there is a gentleman who sits on the sidewalk on a folding chair- everyday- without fail. Larry sits at one of the busier intersections in downtown Washington D.C., just a few blocks from the White house. You can imagine the high volume of traffic, and the many people there are to interact with. As Larry sits, he blows a whistle every few minutes, smiles and gr