This work investigates the fundamental question of how internal cognitive structures, termed 'plans,' organize and regulate human behavior. The authors, George A. Miller, Eugene Galanter, and Karl H. Pribram, utilize a framework rooted in cybernetics and information theory to propose that behavior is not merely a series of reflexive responses, but a hierarchical execution of feedback loops. By introducing the TOTE (Test-Operate-Test-Exit) unit, the text provides a model for understanding goal-directed action in both biological and mechanical systems.

Experts recognize this text as a foundational document in the cognitive revolution, marking a shift away from strict behaviorism. Readers frequently note the academic density of the prose, which requires a foundational understanding of early systems theory to fully grasp the implications of the TOTE model.