Nostalgia
Remember that sepia-tinted class photo someone posted in your social media group? The flurry of comments, the almost-audible laughter, the warm fuzzy feeling, and the wistfulness that followed? You were indulging in a spot of nostalgia – that bittersweet feeling of pleasure mixed with sadness as you think of happy times in the past. Nostalgia, literally meaning ‘ache for home’ , was described in the 17th century and was considered an illness - a form of melancholy. While it’s true that we tend to indulge in nostalgia when we are unhappy, lonely or anxious; and during times of change and uncertainty; we also know that this yearning for the past is a universal human experience. Across cultures, we experience and indulge in nostalgia, and researchers now understand that it can serve many useful purposes. It helps us overcome negative emotions. The positive emotions evoked by our nostalgic memories help us overcome feelings of sadness or anxiety we may be experiencing currently....