So here's how it works, you've got the big house and a bunch of other people have the little houses. You control the lights, over the internet! Neat! Now your friends will know when you're home.
Making someone a sandwich, even as humble and simple as a good ol' pb&j is a real act of love. Just think of all the sandwiches you've eaten; aren't those made by someone especially for you a million times tastier than the ones you've made for yourself?