A retired human resource executive, I’ve been observing people at funerals of their family and friends for the past five years. They’re at their best and their most vulnerable; their grief sometimes public, always poignant. — The text message to employees of the funeral home company was matter-of-fact: there was to be a cop’s funeral two days from now, and everyone available would be needed. Those who work in the funeral industry already know that the death of an active-duty cop or firefighter will bring a…