Actually though i have lived on the edge much of my life i'm not comfortable walking on the edge of a cliff. Maybe the fact when as a
kid i would stand, on skis after getting off the Grouse chairlift, and be tempted to go off the top away from where all others had been.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”