Takes all kinds. One of my favorite things about my cargo bike, besides carrying my kids around, is that I feel absolutely no pressure about going fast, unlike when I'm on my cross bike. If a guy on a road bike passes me, well of course that's going to happen, as this is what they're passing:
That said, it
is fun to gain on, pass, and leave behind hipsters on single speeds when I'm riding a 75 lb bike.