Obviously they are less concerned about things you are quite concerned about. I'm sure there are things that concern them and that you don't give a shit about.
Are you saying it is inefficient because the delivery driver has to drive from the restaurant to your house with food and then back to the restaurant without food? Because delivery drivers usually take more than one order or at a time.
Nah, I ask people what they are doing for something (the weekend, Christmas, whatever) all the time and I'm not trying to ask them on a date for that event.
Luigi would find a way.