The Social Security card and number explained. Visit the Grey subreddit: Special Thanks: Stephen P. Morse, PhD. Ralph Gross, Postdoctoral Fellow, Carnegie Mellon University. Alessandro Acquisti, Professor, Carnegie Mellon University Mark Govea, Thomas J Miller Jr MD, Bob Kunz, John Buchan, Andres Villacres, Nevin Spoljaric, Christian Cooper, Michael Little, Ripta Pasay, Tony DiLascio, Richard Jenkins, Chris Chapin, Saki Comandao, Tod Kurt, Jason Lewandowski, Michael Mrozek, Phil Gardner, سليمان العقل, Jordan Melville, Martin , Steven Grimm, rictic , Ian , Faust Fairbrook, Chris Woodall, Kozo Ota, Colin Millions, Guillermo , Timothy Basanov, Chris Harshman, , Donal Botkin, David Michaels, Ron Bowes, Tómas Árni Jónasson, Mikko , Derek Bonner, Derek Jackson, Orbit_Junkie , Alistair Forbes, Rob
Hide player controls
Hide resume playing