after a hard day 's work , you decided to return home . have you noticed 3 figures that resembled a newborn baby, a person a little older than you and an old man. They followed you to your house. the older man said that he needed to test one theory. He took a pair of scissors and cut out part of your hair. You saw that the part where he cut off appeared on his head. He said, "I see, I am you, but from the future. "what are you going to do.