These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
The scene at the very beginning with the spare dollars.
"Shadow your man closely."
Visual Effects of Awesome: The extended jump-cut segment at the start of the Dream Sequence. No Chroma Key here — for each shot, they went to a new location and Buster carefully recreated his last pose at the precisely the same distance from the camera.