Affinity, Reality and Communication Affinity is any emotional attitude which indicates the degree of liking for someone or something.
Reality is the degree of agreement reached by people.
It also includes the solid objects, the real things of life. Communication is the interchange of ideas across space. There are three factors in Scientology which are of the utmost importance in handling life. These three factors in Scientology are called the ARC triangle. The ARC triangle is called a triangle because it has three related points.