What Makes a Man Truly Virile?

My friend Ben is another three-boy dad, just like me. A few years back, he took his family to Yellowstone as one does here in the West. They got the full experience, with old faithful and animal sightings galore. At one point as if on cue, a herd of buffalo grazed across the road in front of them—hundreds if not thousands in number with nothing to do but roam the open range. One male seemed especially committed to his prod, not moving his asphalt ground. All the cars passed timidly, lest they be...