"Ah, those were the good old days."Who hasn't thought something like this before? These feelings of warmth and longing can be about a time in our personal lives or about an era in history. The feeling is called nostalgia.Nostalgia is something we all experience, and according to psychologists, the past can help us make sense of the present and can even offer us tools for a more resilient future.We discuss nostalgia; it's complications and how we can learn to use it for good. Want to support 1A? Give to your local public radio station) and subscribe to this podcast. Have questions? Connect) with us. Listen to 1A sponsor-free by signing up for 1A+ at plus.npr.org/the1a).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)