The most valuable lesson I learned from the “School of Hard Knocks” had nothing to do with weather or instrument flying. The “trial by ice” was a lesson in the awesome responsibility that comes from occupying the left seat of an airplane, regardless of its size. It also taught me to recognize those rare and unusual emergency situations when going by the book is not safe, and when deviating from standard operating procedures or the Federal Air Regulations is not only warranted, but imp...