Description : How does Lady Macbeth influence Macbeth's decision to murder Duncan?
Last Answer : She pressures him, using intense psychological pressure, tocommit the murder which otherwise he would never have done. ReviewAct 1 Scene 7. On his own, Macbeth reaches the decision not to killDuncan. He ... one who uses the daggers,but Lady Macbeth is 100% the guiding mind and will behind themurder.