The practical program of ACIM's teachings can also be a point of contention. While some individuals record good transformations and personal development from following the program, the others find the practices to be inadequate as well as harmful. The course's emphasis on forgiveness and enjoy is remarkable, but authorities fight that it could be very simplistic and naïve, declining to handle the difficulties of individual associations and the necessity for limits and accountability. Additionally, the course's size and rigorous nature may be frustrating for some individuals, leading to burnout or disillusionment. Experts claim that the full time and work required to accomplish ACIM could possibly be greater spent on more empirically supported beneficial methods or religious professions which have an established track record of effectiveness.

The broader impact of ACIM on the spiritual and self-help communities can also be worth considering. The class has influenced a significant following and has been integrated into numerous New Era and spiritual movements. Nevertheless, their influence is seen as a double-edged sword. On one hand, it's offered a platform for persons seeking spiritual growth and acim podcast  inner peace. On the other hand, their teachings can donate to a culture of religious skipping, wherever individuals use religious concepts in order to avoid coping with personal and social issues. This will lead to a questionnaire of escapism, where the give attention to religious values distracts from the prerequisite of interesting with and approaching real-world challenges.

More over, the commercial achievement of ACIM and its related components increases moral concerns. The expansion of workshops, books, and seminars centered on ACIM is seen as capitalizing on individuals' religious needs and vulnerabilities. Critics fight that the commercialization of spirituality may cause the exploitation of seekers, who may spend substantial time and income into practices that finally don't offer on their promises. That commercialization also can donate to the dilution of the course's teachings, as different understandings and adaptations proliferate, probably resulting in distress and misapplication of the principles.

Yet another critical part to think about could be the exclusivity and dogmatism that can often accompany the ACIM community. As the class itself encourages common love and forgiveness, the way it is taught and practiced by some adherents can result in an expression of religious elitism. This may develop an "us versus them" mindset, wherever people who follow ACIM are viewed as enlightened, while those that do not are seen as misguided or unenlightened. Such attitudes could be divisive and detrimental to the course's supposed targets of peace and unity. Experts disagree that true religious development should foster inclusivity and humility, rather than developing a hierarchical distinction between the spiritually awakened and the unawakened.