As well as these philosophical and moral considerations, the useful program of A Class in Wonders in followers' lives frequently leads to difficult outcomes. The course's complex and dense language could be challenging to know and use, leading to distress and misinterpretation of its teachings. This difficulty may result in a trivial understanding of the course's concepts, wherever followers might adopt their terminology and ideas without fully grasping their implications. Therefore, the application of the course's teachings may be unpredictable and absence level, undermining its potential for real spiritual growth and transformation.

More over, the course's increased exposure of particular spiritual practice and inner change may lead to isolation and disengagement from broader social and community responsibilities. While inner peace and particular growth are essential, a balanced spiritual route also involves effective involvement on earth and addressing the needs and problems of society. A Program in Miracles' focus on individual understanding and  the Christ   internal truth can divert interest far from collective action and cultural justice, fostering an application of spiritual individualism that fails the interconnectedness and interdependence of most people.

The industrial areas of A Class in Wonders also increase issues about its motivations and integrity. The program has been promoted and distributed in various forms, including books, workshops, and online courses, frequently at a significant price to followers. That commercialization can produce a financial barrier to access for people who may possibly take advantage of its teachings but can't spend the money for associated expenses. Furthermore, the financial achievement of the program and its associated products and services can result in issues concerning the motivations of the promoting it, potentially prioritizing profit over genuine spiritual advice and support.

Another critical matter is having less scientific evidence encouraging the claims produced by A Course in Miracles. The class presents a highly subjective and metaphysical perspective that's difficult to confirm or falsify through empirical means. This lack of evidence causes it to be demanding to evaluate the course's effectiveness and stability objectively. While personal recommendations and anecdotal evidence may suggest that many people find price in the course's teachings, that doesn't constitute effective proof its over all validity or performance as a spiritual path.