Many contemporary philosophers are drawn to a doctrine of causal fundamentalism. This doctrine has its epistemic and its metaphysical tenets. The epistemic tenet holds that causation is to be investigated primarily by looking to the ground-floor level of reality. According to the causal fundamentalist, causation is emphatically not to be investigated through what has come to be known as 'conceptual analysis'. The metaphysical tenet of causal fundamentalism maintains that, once the causal structure of the fundamental level of reality is settled, all of the world's causal structure is settled. The first part of the dissertation disputes both tenets of causal fundamentalism. Chapter 1 argues against the methodology of attempting to loc...