This video suggests a theory of how life was first lived by our ancestors, it brings in the theory of an outside race inhabiting our planet, and also goes into great detail on the theory of Atlantis.
This is an excellent watch for your own understanding and personal development. It is important to be open to new ideas but always be alert and skeptical about everything you see, ask yourself if the theories co-exist with your own or do they contradict and also importantly if the theories are still presentable today, for some this may explain the meaning of life.
It further answers many questions and theories that for a long time have not been touched on into fine detail such as higher levels of consciousness, Egyptolgy and of course God.