"Good morning. My name is Julia and this is my friend Jasmine. We have come because we believe that we will die at Armageddon if we don't. If we stayed home this morning and slept in, or went shopping or took the kids out, we would have been crushed with guilt that we were not 'seeking first the kingdom. We don't really care about you, but if we don't come to your door, God won't love us. Have you ever felt so compelled to do something that when you didn't do it you felt your very life was at stake? [allow for answer]
Fantastic intro! Truth in action!
I think that kind of honesty would win you a few extra minutes with the, by then, gape-mouthed householder.