After more than four years of involvement in nearly all parts of direction, from identifying, qualifying, training, developing and consulting leaders, to functioning, being a leader, for all associations (small and large), I’ve often been asked, what I think, to be, the most significant consideration of rule, of leading effectively. I have discovered, and heard, while it is likely to train someone, and supply them, with the needed and necessary abilities, to proceed, wisely, one has to start the method, using a specific type of mindset, and attitude. If this had to be summed – up, only, and essentially, it’d be, an individual must be directed by the core principle, todo, what’s RIGHT! Bearing that in mind, this guide will try and briefly examine, consider, and discuss, with the mnemonic approach, why understanding human nature. And/ or what makes us do, what we do, is important and important. It is vital to move, in a righteous fashion, without being self – righteous! Just how would one know 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 attentive to needs, aims, priorities, and also the assignment of the bunch! A leader is responsible for effective leadership preparation, and seeking tactical and action plans, together with sustainability, and realizing consequences, as core components.