I think we are all programmed to respond well to any courtesy, no matter how indirect. When a computer game level has a nice tutorial “level 0” then I feel good. When my dishwasher has color coded component to help me clean it, I feel good. When I click a text area containing an order number and it auto selects the number, I feel good. Great design is about the same kind of warm fuzzies as great hospitality. Maybe we should even call industrial design “passive hospitality”?
*No apostrophe btw. It ought to be The Doorman Fallacy. If you want an apostrophe then call it The Hotel Manager’s Fallacy :)