http://u.qdnx.org/file/rozzin-20181114T010255-2hczlcw.html
@bobbyc No, I haven't done this or any other MasterClass; this was the first one to catch my attention, too. I did really like Hadfield's #TEDtalk, "What I learned from going blind in space": https://www.npr.org/2014/05/23/312543097/how-do-you-deal-with-fear-versus-danger