Existentialist View of Human Condition Two of the main principles of Existentialist Human Condition are: That man exists and then creates himself and what man chooses for himself he chooses for everyone else as well. Lets examine the first principle: man exists and then defines himself. What it means is that man is created on this earth and is nothing but a body, blood and guts. What he chooses to do and to be is what makes him a man. If a man comes into this world and chooses to steal, cheat, kill and lie then that is what that man has made himself to be. While society may see him