Based on the context and the answer, generate a question. 

Context: When will people ever learn the word , no . I had work to do today and with the kids here , they decided it would be a good idea to answer the door before I could walk across the office to the living room front door . The lady at the door was selling a Kirby Carpet Shampooer and told me she wanted to do a Demo . I told her no . I had just shampooed my carpet and I had work .

Answer:

They had no idea they were doing anything wrong , they were just doing what they 'd been taught



What led the speaker 's kids to open the door for the Kirby saleswoman ?