Yes, yes they do A four year old or something, I'm willing to buy. This just sounds like standard parents "kids are a pain in the ass" hyperbole I mean, they aren't having a philosophical debate about the man made concept of time, but a 2 year old is aware of [expletive] and typically are on a strict schedule and if you mess with it there will be consequences. Put another way, I'd travel anytime with a kid under 6 months without a second thought, but a 2 year old traveling is nightmarish.