Many religious practitioners teach that we all have lived several different lives in the past, and those lives have some kind of impacts on our present life. The re embodiment theory has long history in human cultures but most of us refuse to believe and say there are no scientific proofs or other evidences to prove that we had lived in other times or in other geographic dimensions. But psychologists claim that one can improve his personality and get cured from phobias if is able to analyze his past.