primogeniture is violated and distrupted by macbeth. he usurps the throne by murdering king duncan. as a consequence for thd violation of primogeniture, this causes chaos as macbeth has disrupted the political and social hierachy - aka the great chain of being.
How does Macbeth's hubris affect his perception of the witches' prophecies?
It blinds him from seeing the deceitful nature of the prophecies.
he is a victim of his own ambition and at the end of the play, we feel a slight sense of pity for him as he was so engulfed and consumed by his ambition he lost sight of morality, and therefore, his life.