Bringing a baby into the world brings on a slew of new logistical challenges for mom and dad: how to change a diaper in the back seat of a car (trust us, it’ll happen), deciding what to throw in the diaper bag when you have 30 seconds to get out the door (don’t forget snacks… and backup snacks) or when you or your partner can actually get some real sleep (spoiler: sleeping when the baby sleeps is a myth).