It has to on the one hand be annoying enough to actually generate help, to get people to help you, to feed you, to pick you up, to take you and put them next to you.
In one building, just past a small statue of the beloved Hindu elephant god Ganesha, robots pick up pieces of sheet metal and feed them into a series of 30-foot-tall stamping presses every ten seconds until the left-side door of a Tata Safari SUV is formed.