The turning point in "Lady Macbeth" by W.Shakespeare

In the play Macbeth by Shakespeare Macbeth and Lady Macbeth come up with a plan to kill the King so that they themselves would become the king and the queen. Lady Macbeth is the initiator of the killing and at first seems even capable of doing it herself. She is the one who comes up with the plan and does all the necessary arrangements as making the guards drunk and providing a dagger.…