4: get ahead with, other show to move on while this one is getting ahead as in moving forward.
Mercutio doesn't have any particular thoughts about women or fate and destiny. He is young and just having fun. He doesn't take things seriously. Although he is reckless, he does things and control them. He creates his destiny - that until his fate is taken out of his control.
Macbeth kills young Siward in battle and finds out that Macduff was not born of a woman. A Scottish army is heading towards Birnam Wood to join Malcolm and his English army. Malcolm arrives with the Scottish and English troops at Dunsinane. Macduff kills Macbeth and cuts off his head.