What conclusions do you draw about macbeth and lady macbeths personal motivations? Their combined motivations?

At this point, L. Macbeth is the manipulator. She finds that small part of Macbeth that would like to be king and then capitalizes on his insecurities. L. Macbeth wants to be Queen more than Macbeth wants to be King. Clearly she wants to be the power behind the throne.