The document discusses the implications of developing a theory of foreign policy. It explains that developing a theory allows foreign policy to be explained and predicted, helping policymakers make better decisions. The document outlines the evolution of foreign policy analysis from its early foundations created in the 1950s-1970s to new developments in the 1970s-1990s. It discusses how early scholars like James Rosenau and Harold and Margaret Sprout contributed different perspectives that helped build the theoretical foundations of foreign policy analysis.