More and more people are living longer lives thanks to modern technology and medicine. But what does that mean for our mental health and making sure we’re living better as well as longer? Stanford University Center on Longevity founding director Laura Carstensen digs into how the milestones of life should be reworked, and tells WSJ’s Danny Lewis how society can adapt and plan for the 100-year lifespan to become common. What do you think about the show? Let us know on Apple Podcasts or Spotify, or email us: [email protected] Sign up for the WSJ's free The Future of Everything newsletter . Further reading: The Keys to Aging at Home? Frank Conversations and Financial Planning  Outliving Your Peers Is Now a Competitive Sport  Star Scientist’s Claim of ‘Reverse Aging’ Draws Hail of Criticism  The Secret to Living to 100? It’s Not Good Habits  Learn more about your ad choices. Visit megaphone.fm/adchoices