After more than four decades of participation in the majority of aspects of leadership, from identifying, qualifying, training, consulting and developing pioneers, to functioning, being a pioneer, for several associations (small and large), I’ve frequently been asked, what I believe, to be, the most significant factor of principle, of contributing effectively. I’ve detected, and heard, whether it’s likely to coach someone, and supply them with the needed and necessary abilities, to move, wisely, an individual has to start the procedure, having a certain sort of mindset, and also attitude. In case that had to be summed – up, only, and essentially, it’d be, one has to be directed by the heart principle, todo, what’s proper! With that in mind, this guide will attempt to briefly examine, consider, and discuss, using the mnemonic strategy, why understanding human character. And/ or that which makes us do, what we do, is important and relevant. Righteous; important; reactive; responsible; effects: It’s important to move, at a righteous manner, without being self – righteous! Just how might you know what’s relevant, until/ unless he pays keen attention, to the strengths and weaknesses, and the positives, as well as drawbacks? Leading needs to concentrate on being attentive to demands, goals, priorities, and the assignment of the bunch! A leader is responsible for effective leadership preparation, and seeking strategic and action plans, with sustainability, and understanding ramifications, as core components.