So that's how he got Parkinson's.

Hit head. HONK! Disappear.

Excellent use of the Huey Lewis tag.

Editing software is the best thing to happen to movie nerds in forever. You used to have to do this kind of thing with VCRs and all sorts of expensive equipment. Now? We have TNG.

That Marty McFly is a sweaty young man.

These really don't work as well on a movie that was already a comedy in the first place.