This article examines the proposed relabeling of “capacities” as “performance” in the Demands and Capacities Model of stuttering in terms of four issues involving the model's demands component, theoretical versatility, genetic potential, and current clinical uses. Although the proposed changes should resolve the measurement issues of concern, it is suggested that this change may not be of sufficient value or significance for a Demands and Performance Model to supplant the Demands and Capacities Model.