The purpose of this thesis is threefold: firstly, to argue for the possibility of a Heideggerian Marxism through demonstration; secondly, to attempt to establish the foundation for a future phenomenology of capitalism; and thirdly, to attempt to redress Karl Marx’s weak theory of alienated subjectivity. I do this through the gradual development of a new concept that I have come to call being-in-capital. The first chapter is thus generally dedicated to preparation, concretized through a familiarization with Martin Heidegger’s system of thought, as embodied in four of his works: Being and Time, “The Origin of the Work of Art,” the “Letter on Humanism,” and “The Question Concerning Technology.” Following this engagement with Heidegger, we come...