I don't really see how there can be any question that chaos, poverty, moving every year, constantly changing schools, multiple and changing "parent" figures, adults making poor choices over and over, no examples of deliberate planning and saving for the future, screws up kids. They learn that life is completely unpredictable, that opportunities for reward should be taken immediately because they will not be there lat…
Consider, life was far more unpredictable just a few hundred years ago. Literally stubbing your toe in the forest could go septic and then you were dead. Violently so. Bad harvests could happen with no forewarning at all.