Following four decades of participation in the majority of elements of direction, from identifying, qualifying, training, consulting and developing leaders, to serving, as a leader, for several associations (small and large), I have often been asked, what I consider, to be, even the most important consideration of rule, of leading efficiently. I’ve detected, and learned, whether it’s possible to train somebody, and supply them, with the necessary and essential skills, to move, sensibly, an individual has to start the process, having a particular type of mindset, and attitude. In case that had to be summed – up, only, and essentially, it would be, an individual has to be guided by the core principle, to do, what’s suitable! Keeping that in mind, this guide will attempt to briefly examine, consider, and talk, with the mnemonic strategy, why understanding human nature. And/ or that which causes us, what we do, is essential and important. Righteous; relevant; reactive; responsible; ramifications: It’s important to move, in a righteous fashion, without having to be self – righteous! Just how might you know what’s relevant, until/ unless he pays keen attention, to both the advantages and flaws, and the advantages, in addition to drawbacks? Leading must concentrate on being responsive to demands, aims, priorities, and also the mission of this group! A pioneer is responsible for effective leadership planning, and hunting strategic and action plans, with sustainability, and understanding ramifications, as core components.