he remembered the warning fuad cerrano , the director of the nicaraguan national institute , had left on his cellulartake it slow once you hit the open , you will have the urge to drop quickly ; dont do that , the plummet is far , yet the floor still seems to come at you in a hurry , and the first two men we sent down broke bones in their legsand he heeded that advice , placing one hand beneath the other even slower than before .