Re: the big red button
The guy stopped, turned around and, reaching the obvious climax of his story, spread his arms wide - right onto the Big Red Button.
I saw something very similar. The manager was showing a couple of visitors around the place. He entered the computer room, and then, to let them in, stepped to one side of the door.
With an expansive arm gesture he said "This is the computer suite", and then, to let them see the length of it, he leaned back....