What if when Matt doesn't work off all that pent up rage (dude has issues, is what I'm saying) he sleepwalks. Up to you what he does (rooftop walks, fistfights, rearranging furniture, showing up at Foggy's, "working" in the office, sex, all of the above), just remember that sleepwalkers have no rational control over their actions, but they can appear to behave quite normally
Matt,+ any, sleepwalking