Individualized

Researchers divided 83 individuals with Type 2 diabetes into three groups. Two of the groups received intensive metabolic intervention that included a personalized meal plan that cut their daily caloric intake by 500 to 750 calories per day. They were also given an individualized exercise plan, met with a dietitian regularly and took medication and insulin at bedtime to help control blood glucose.

Essentially not a "groupthink" idea, each individual really has his or her own religion. Even though the person may belong to an organized religion, which is really a human idealized abstraction, the person has her or his own views about it. So, religion is essentially individualized.