Residential long-term treatment is statistically the most optimal rehabilitation program and treatment approach in terms of actual results when considering long-term sobriety long after the individual leaves treatment. Residential long-term treatment in California provides the individual in rehabilitation a positive and effective oasis. In residential long-term treatment the treatment client can participate in rehabilitation methods in a safe and distraction free setting where there is very little that could possibly cut across their success or development while in drug rehab. The long-term concept is in essence what will ensure the individual is self assured and confident enough to be able to stay drug free when they are finished with alcohol and drug treatment, because 30 days is more often than not simply insufficient time in drug and alcohol rehab for critically addicted persons. It can take several weeks to achieve the self confidence that one is going to be able to remain off of drugs and/or alcohol, with a lengthy and very intensive stint in rehabilitation in a residential drug rehab.