CRAFT is a motivational model of family therapy. It is reward-based—that is, based on positive reinforcement. CRAFT is aimed at the families and friends of treatment-refusing individuals who have a substance use disorder. "CRAFT works to affect [influence] the substance users' behavior by changing the way the family interacts with them.""CRAFT grew out of the understanding that although individuals who truly need help with substance use problems often are strongly opposed to treatment. On the other hand, the concerned significant others (CSOs) of the people who use substances are commonly highly motivated to get help for them."In the model, the following key terms are used: