It's one of the most common and infuriating friend mysteries out there - a friend disappears into thin air. But where do these ghosts go? And why are we so haunted by them? *If you or someone you know may be considering suicide, contact the National Suicide Prevention Lifeline) at 1-800-273-8255 or the Crisis Text Line) by texting HOME to 741741.*Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
