Felicity Keith is the author of the program. The secondary author of the system is Michael Fiore, a professional author and relationship expert. Felicity experienced embarrassing moments with her partner, which led her to come up with a program that can help improve her sex life. Michael, on the other hand, used his years of experience and expertise in collaborating with Felicity. Since the program is the brainchild of experts, it is safe to say that it is reliable, effective and safe.