McGuire Programme is suitable for absolutely anyone that has a stutter and is a lot more successful than any speech therapist out there. The reason it's suitable for anyone is because it's an extremely holistic program, covering the physical, mental and emotional sides of stuttering - which every person with a stutter has varying degrees of. The end game is to get to a point where you no longer even think of stuttering and how it may affect your daily life, it's getting to a point that you have trained yourself so well in the physical techniques and managed to embrace / let go and be aware of hot to deal with all the psychological and emotional baggage stuttering brings - and enjoy the freedom to speak how you want and say what you want. True freedom and eloquence. There is no such thing aa "my stutter is not as bad as theirs", they are more or less severe. Every person with a stutter has shit they deal with, whether it's obvious on the outside or hidden within as inner struggle - The McGuire Programme comprehensively teaches how to overcome all that struggle.