Continuity mistake: When the tour bus stops at Home Depot, the position of the front wheel changes between shots. Watch the lug nuts and 5 holes around the perimeter of the rim to see how the wheel rotates even though the bus didn't move.
Plot hole: The main character never takes the elevator. He only takes the stairs. When leading a workshop he leads a group of people from street level by saying 'follow me' and in the next shot the whole group is on top of a high rise hotel. How did he and the entire group get from street level to the roof together if he never takes the elevator?