Psychologists : Search for experts , teachers backed by research and formal training . `` It works with or without him , '' Lemna said of the book and film -- both works of Australian TV producer Rhonda Byrne . ` Some programs do n't screen for factors that might make someone ill - suited , he says . ` ` The ' '' user : You in my life are all the proof I need that it works .
Psychologists : Search for experts , teachers backed by research and formal training . Some programs do n't screen for factors that might make someone ill - suited , he says . ` ` The ' '' user : You in my life are all the proof I need that it works .