>Big, structural changes such as better access to affordable healthcare, expanding income-support programs like the child tax credit, and implementing mental-he

>Big, structural changes such as better access to affordable healthcare, expanding income-support programs like the child tax credit, and implementing mental-health programs in schools would go a long way to ending the sleep-deprivation doom loop. Citation needed. All of these exist in some places and don't in others, in varying degrees, so in theory a study should be able to look at the effects.