Did you ever do this? I remember when my daughter, Adia, was younger, my wife and I would stand her up against a wall at GGma’s house—my wife’s grandmother—and measure her height. As we sold the house, I wondered what the new owners would think of those marks. My guest today is Mark Collins, and he reflects on how those marks, much like childhood height measurements, serve as symbols of growth. For many men, masculinity can feel like an elusive mark, always shifting just beyond reach, as tho…