INTRODUCTION The ethical decision is challenging and probably blurry for decision-makers. Mostly, it creates a dilemma where fierce antagonism arises from listening to the voice of conscience and the voices of other opinions surrounding. Profoundly, the winner is determined by how willing the person is to pursue the goodness and freely choose whether to pay attention to the inner voice or mute it. Moral philosophers are contributing in providing an instrument to enable us to heed to the verdict of conscience, by which will be the compass through the decision stages. Kant analogizes the role of the moral philosopher to reveal the ambiguous perception of what it is moral to be clearer and shimmers dazzlingly, supplementary; he emphasised that we do not need a philosopher to show us which action is right, we already know that based on what he calls it the common human reason. This paper will tackle a theoretical framework based on the Kantian Deontology theory and Kant’s Categorical Imperatives formulations as a representative for the Deontology theory. Thus, aiming to rationalise a critique for the decision that were taken in a personal ethical dilemma, spotting the light on alternative choices and finally reaching a conclusion. THEORY Kantian Deontology theory and Kant’s Categorical Imperatives formulations will be adopted as the theoretical framework; in Thorpe (2007), he demonstrates Kant’s perspective for the moral behaviour, Kant considers moral as a priori, further he