Why do some days fly by, while others never seem to end? Have we been stuck in a time warp since March 2020? CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks to astronaut Christina Koch about how her perception of time changed during her 11 months in space – the single longest spaceflight by a woman. Plus, we hear from an experimental psychologist about why our time perception has felt so off in the pandemic, and a philosopher shares the secret to “mental time travel” ... no time machines required!To learn more about how CNN protects listener privacy, visit <a href="https://cnn.com/privacy">cnn.com/privacy</a> Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a>

What Memories Are Made Of

All over the world, there are people who are living extraordinary lives, full of happiness and health – and with hardly any heart disease, cancer or diabetes. Dr. Sanjay Gupta has been on a decades-long mission to understand how they do it, and how we can all learn from them. Scientists now believe we can even reverse the symptoms of Alzheimer’s dementia, and in fact grow sharper and more resilient as we age. Sanjay is a dad – of three teenage daughters, he is a doctor - who operates on the brain, and he is a reporter with more than two decades of experience - who travels the earth to uncover and bring you the secrets of the happiest and healthiest people on the planet – so that you too, can Chase Life.