In this world, a lots of people live like jostle against one another. The present day, social problem is dying alone. We can meet neighborhood immediately. Our house is near in neighborhood house. This distance for only a few meters. But our mild is farthest than the end of universe. Namely, physical distance is nearly, but mental distance is farthest. What is the origin? This is feeling of rivalry. Many peoples want to show appearances better than other people. Many peoples buy high quality car and name brand product. Almost people pay by no cash. Almost people pay by loan. This tendency is stronger as advanced nation than a developing country. If we will alone by nuclear war, we can feel lonely. Then, human get back again that human relations is something we just have to have.