Conclusions and Relevance  Among older adults, more time spent in sedentary behaviors was significantly associated with higher incidence of all-cause dementia. Future research is needed to determine whether the association between sedentary behavior and risk of dementia is causal.

Sedentary Behavior and Incident Dementia Among Older Adults — https://jamanetwork.com/journals/jama/article-abstract/2809418

I’m screwed.