After more than four decades of involvement in nearly all aspects of leadership, from identifying, qualifying, training, consulting and developing leaders, to serving, as a leader, for all organizations (large and small), I’ve often been asked, what I consider, to be, even the most significant consideration of rule, of leading effortlessly. I’ve detected, and heard, while it is possible to train somebody, and supply them, with the needed and necessary abilities, to proceed, wisely, one must start the procedure, using a specific type of mindset, and attitude. If that must be summed – up, simply, and of course, it’d be, one has to be directed by the core principle, todo, what’s perfect! Keeping that in mind, this article will attempt to briefly examine, consider, and talk, together with the mnemonic strategy, why understanding human nature. And/ or what causes us, what we do, is important and relevant. It is vital to proceed in a righteous fashion, without having to be self – righteous! How might you know what is relevant, until/ unless he pays keen attention, to both the advantages and flaws, and the positives, as well as negatives? Leading must focus on being responsive to demands, goals, priorities, and the mission of the bunch! A leader is accountable for effective leadership preparation, and hunting tactical and action plans, with sustainability, and understanding ramifications, as core components.