Can sleep be a social issue? Yes! Jonathan Crary, a renowned historian of visual culture, argues in his new book “24/7: Late Capitalism and the Ends of Sleep” that “sleep can stand for the durability of the social. … In the depersonalization of slumber, the sleeper inhabits a world in common, a shared enactment of withdrawal from the calamitous nullity and waste of 24/7 praxis.” See the book review here: http://artforum.com/inprint/issue=201307&id=42610
Many details of life are social. So when you think about social issues, you don’t have to always look for something big. Start with something small and dig deeper.