Following four decades of participation in nearly all aspects of direction, by identifying, qualifying, training, consulting and developing pioneers, to serving, as a leader, for several organizations (large and small), I have often been asked, what I consider, to be, the most important thing of rule, of contributing effectively. I have detected, and learned, whether it’s likely to coach some one, and supply them, with the necessary and essential skills, to move, wisely, one must begin the procedure, with a certain sort of mindset, and attitude. If that had to be summed – up, simply, and essentially, it’d be, one has to be directed by the heart principle, to do, what’s perfect! With that in mind, this guide will attempt to briefly examine, consider, and talk, using the mnemonic strategy, why understanding human nature. And/ or that which makes us, what we do, is most important and relevant. It is necessary to move, in a righteous fashion, without having to be self – righteous! How could you know what’s relevant, until/ unless he pays keen attention, to both the advantages and flaws, and the positives, in addition to negatives? Leading must concentrate on being responsive to demands, aims, priorities, and the assignment of this group! A leader is responsible for effective leadership planning, and seeking strategic and action plans, together with sustainability, and achieving consequences, as core components.