Those scenes are just there to establish that he’s capable, intelligent and talented in the ways the agency needs, so it’s plausible they would recruit him. Never-mind that they also establish the way he looks at the world and approaches problems which is then forgotten immediately.
The owner shut down his McDonald’s for the afternoon for this. Trump declined to wash his hands, dropped a batch of fries, and “served” a few “customers” through the drive through window. So yeah, basically a photo shoot.