If Oedipus had laughed off the prophecy that he would kill his father and marry his mother, instead of completely freaking out about it, he would have never left for Thebes and made the prophecy come true.
A computer will never replace the utter devastation that an audience feels when they look up on the stage and see Oedipus Rex discovering that he has murdered his father and married his own mother.
And Thana is a former princess of the gods, and she decides to kill her father because the woman she loves, Thavra, has been threatened by him, and so she kills him.
It's named the Oedipus Complex because of the tragedy by the famous Greek playwright Sophocles in which Oedipus, the king of Thebes, inadvertently kills his father and marries his mother.
The cunning princess wept more bitterly and whispered, could you take away the life of the king, my father, and escape the infamy of being called his murderer?
When later historians discuss this matter, they point out that on the one hand Lord Zhuang of Lu was Lady Wen Jiang's son, and on the other hand, she murdered his father.