They would love for you to be a believer whether it works or not. I'll leave you with that note. If you believe it works for you, then use it. I can't broadly recommend it because I feel, for the vast majority of people, it will truly be a waste of money. Lastly, not all therapies work for all problems.
Patient selection is the key to successful treatment.
You need to know what the definitive diagnosis is and proper treatment. Only experience and research can provide that. An enormous role. It's very common to see trends of low back pain in families. You have to take into consideration, however, that job type and extracurricular activities tend to be similar within families, and these in themselves can contribute to the development of low back injuries.