If you have a addictive personality, you can be addicted to many things already. With all the addictions, I would pick this one over all the others such as alcohol, smoke, gambling, etc.
If you decide to start the hobby against the sound advises earlier, my tips: walk in with confident, remove your underwear despite on the wall, take the Table Shower if offer. If the provider give you mouthwash, then you are golden.