Following four decades of involvement in the majority of elements of direction, by identifying, qualifying, training, consulting and developing pioneers, to functioning, like a leader, for all associations (large and small), I have frequently been asked, what I consider, to be, even the most important consideration of rule, of contributing efficiently. I’ve detected, and learned, while it’s possible to train someone, and furnish them with the needed and necessary skills, to move, wisely, an individual has to begin the procedure, having a certain kind of mindset, and attitude. In case this had to be summed – up, simply, and essentially, it’d be, one must be guided by the heart principle, to do, what’s suitable! Keeping that in mind, this guide will try and briefly examine, consider, and talk, with the mnemonic approach, why understanding human nature. And/ or what makes us do, that which we do, is important and relevant. It’s important to proceed in a righteous fashion, without having to be self – righteous! Just how could you understand what’s relevant, until/ unless he pays keen attention, to the advantages and flaws, and the positives, in addition to negatives? Leading must concentrate on being responsive to needs, aims, priorities, and also the mission of this bunch! A leader is accountable for effective leadership planning, and seeking tactical and action plans, together with sustainability, and achieving ramifications, as center components.