Steven Kotler speaks onstage during the 'Nat Geo Further Base Camp' At SXSW 2017 - Day 4 on March 13, 2017 in Austin, Texas.
{"Image ImageDescription": "AUSTIN, TX - MARCH 13:  Steven Kotler speaks onstage during the \"Nat Geo Further Base Camp\" At SXSW 2017 - Day 4 on March 13, 2017 in Austin, Texas.  (Photo by Joe Scarnici/Getty Images for National Geographic)", "Image Copyright": "2017 Getty Images"}