Oedipus' downfall was inevitable, due to the influence of the gods.

In the ancient Greek lifestyle, the religious belief of the people was extremely important. The gods were believed to control everything, from everyday activities to rare and interesting events. Those who obeyed the gods received good fortune, whereas those who did otherwise were sure to be led to peril. This is why Oedipus was so misfortunate. Although the unfortunate destiny set out for him by the gods was not entirely his fault, trying to avoid his fate was not exactly an intelligent idea. His free will and determination to escape his horrifying destiny was partly responsible for what brought his downfall upon him.

Oedipus’ father and mother, Laius and Jocasta, were strictly forbidden on behalf of the gods not to have a child. Should they do so, this child was cursed to murder his father and impregnate his mother. However, Laius and Jocasta paid no regard to this warning and bore a child, who they abandoned and was later found and reared by a wealthy couple in a near by city. O...