Originally Posted by
star_world

You mean there's a
tiny chance of having your seat changed randomly?
It is long, long way from "will".
True, I've never had a random seat change since I have started checking my schedules weekly

.
I usually travel with my kids, and those changes have caused me grief in the past. It's a little ritual I do ever Saturday morning, maybe OCD, but you need to be if you want to lower the stress of travel with children.