This article was selected for commentary as one of the most influential articles published in the International Journal of Group Psychotherapy, as part of the celebration of the 75th anniversary of the journal. The commentary describes the key elements in selected article, regarding early attention to a clinical focus on diversity, equity, and inclusion. Using a very accessible clinical challenge, he addresses the ethical requirement for clinicians to ensure they develop the skills necessary to treat a broad range of individuals, for whom identity is a cornerstone of their pursuit of treatment. This is well-accepted practice today, but as the commentary describes, it was very innovative at the time of its initial publication.