Saw this video on youtube. Simply loved it. The thing I most liked about this video is that it tells us the present position of Earth in a very subtle and understandable manner.

He should also have included how many people from the community of 100 will strive to give something back to the society. That will be very less I guess. Everyone I know wants do social service to an extent but most of them are content in just saying that rather than showing that in action.