In a world full of intractable problems such as war and poverty, one tempting response—as a way of protecting your own happiness—is to stop paying attention. With good reason: Just following the news can invite a sense of powerlessness and be associated with lower mental well-being, and one of the reasons folks avoid the news is the anticipation of anxiety, perhaps because the bulk of what you see and hear is negative.
Since the term nostalgia first became common currency, no area of life has been associated with it more than popular culture. From Alvin Toffler onward, intellectuals frequently drew on revivals of past styles in music and fashion or used films and television series set in the past as examples to substantiate their claims that nostalgia had become omnipresent.
