Discuss the relationship between macbeth and lady macbeth. how does it change and why?

Harold Bloom says the Macbeths relationship is the "best marriage in Shakespeare" at the beginning of the play, equal in love and ambition. They are famous for their love: Duncan calls Macbeth's affection "sharp as his spur," while Macbeth calls his wife "dearest partner of greatness" and "dearest love."