As well as these philosophical and honest considerations, the useful application of A Program in Wonders in followers' lives frequently leads to difficult outcomes. The course's complex and thick language may be difficult to understand and use, ultimately causing frustration and misinterpretation of their teachings. This difficulty may result in a light knowledge of the course's axioms, wherever followers may follow their terminology and concepts without fully grasping their implications. Subsequently, the application form of the course's teachings might be unpredictable and lack level, undermining its potential for authentic spiritual growth and transformation.

Additionally, the course's emphasis on personal religious practice and internal transformation may lead to solitude and disengagement from broader cultural and community responsibilities. While inner peace and particular growth are essential, a healthy religious course also involves effective participation in a course in miracles  the world and handling the wants and challenges of society. A Course in Miracles' concentration on personal perception and internal reality may divert attention far from combined action and social justice, fostering a form of spiritual individualism that neglects the interconnectedness and interdependence of most people.

The commercial areas of A Class in Miracles also raise problems about its motivations and integrity. The program has been marketed and offered in various models, including publications, workshops, and online classes, often at a significant price to followers. That commercialization can make an economic barrier to gaining access to for many who may possibly take advantage of its teachings but can not pay the related expenses. Furthermore, the economic success of the class and its related products may result in issues about the motivations of those promoting it, probably prioritizing profit around authentic religious advice and support.

Still another important problem is having less scientific evidence promoting the claims made by A Program in Miracles. The program gives a very subjective and metaphysical perception that is difficult to validate or falsify through scientific means. That lack of evidence helps it be complicated to measure the course's effectiveness and consistency objectively. While personal testimonies and historical evidence may possibly suggest that many people discover value in the course's teachings, that doesn't constitute sturdy evidence of their overall validity or usefulness as a spiritual path.