After more than four decades of involvement in the majority of aspects of leadership, by identifying, qualifying, training, consulting and developing leaders, to functioning, like a pioneer, for several associations (large and small), I’ve often been asked, what I think, to be, even the most important consideration of principle, of contributing effectively. I’ve detected, and heard, whether it is likely to coach someone, and furnish them, with the needed and necessary abilities, to move, sensibly, an individual has to begin the method, with a certain kind of mindset, and attitude. If that must be summed – up, only, and of course, it would be, one has to be directed by the core principle, todo, what’s proper! Bearing that in mind, this guide will attempt to briefly examine, consider, and talk, using the mnemonic approach, why understanding human character. And/ or that which makes us do, what we do, is most important and important. Righteous; relevant; responsive; responsible; ramifications: It’s vital that you move, in a righteous manner, without being self – righteous! How could you understand what is relevant, until/ unless he pays keen attention, to the strengths and weaknesses, and the positives, in addition to drawbacks? Leading needs to concentrate on being responsive to demands, goals, priorities, and also the assignment of the group! A pioneer is accountable for effective leadership planning, and hunting tactical and action plans, together with sustainability, and understanding consequences, as core components.