Jack Mallory has not only worked in the field of coaching and personal development mentoring, but also draws upon his years of life experience in his desire to help others learn fr...ver maisJack Mallory has not only worked in the field of coaching and personal development mentoring, but also draws upon his years of life experience in his desire to help others learn from their own mistakes, and those of others, in order that they may have what we all desire; a happy and fulfilling life.ver menos