Premise: mannerisms and personality yeah yeah i believe it's true it's my experiences uh what i know about it and then observing it with my kids at least and then like some other people's children too it's uh you know it's uh you know the older kid is uh is more always more prone to be more like responsible and that kind of thing

Hypothesis: When i observe other people and their kids, I've noticed that the older kid is never the most responsible one.
Relation: contradiction