Reiki Energy Healing That Starts With Healing Yourself First

For since the early portion of the 20th century, Reiki has become a more wide spread practice . Derived from Japan , Reiki encompasses energy healing but the  criteria is very high for anyone to experience the full effects of it . The Reiki practitioners have get out any regrets , guilt , anger , bitterness ect before becoming one as does the receipant having reiki done for them? What more criteria is there ? How will this be a game changer in health care industry ? What effects are will have as we move into a new earth ?