Critical systems thinking (CST) is a systems approach designed to aid decision-makers, and other stakeholders, improve complex problem situations that cross departmental and, often, organizational boundaries. CST sees systems thinking as essential to managing multidimensional 'messes' in which technical, economic, organizational, human, cultural and political elements interact. It is critical in a positive manner because it seeks to capitalize on the strengths of existing approaches while also calling attention to their limitations. CST seeks to allow systems approaches such as systems engineering, system dynamics, organizational cybernetics, soft systems methodology, critical systems heuristics, and others, to be used together, in a responsive and flexible way, to maximize the benefits th