King Kong Matt
Contributor
Dave in PA:As I understand it, Doing it Right came out of a reporter's line of questions about how a group of divers were able to spend so much time 1000's of feet into caves surveying and mapping and not kill a single one of them. The answer was because we're doing it right.
http://www.direxplorers.com/new-dir-articles/1310-how-dir-got-its-name.html