I'm a dad who took paternity leave 3 times and learned how to do it better each time. Here's what Scott Galloway got wrong.

Paul Sullivan took paternity leaves from his job as a New York Times columnist when his daughters were born. Courtesy of Paul Sullivan. Paul Sullivan is the founder of The Company of Dads and a former columnist at The New York Times. He took 3 paternity leaves when his daughters were born, and is what he calls a 'lead dad.' Comments like Scott Galloway's could discourage people from using parental leave, he says. This as-told-to essay is based on a conversation with Paul Sullivan — a former...