This text examines the philosophical concept of foundations (Grundlagen) and the act of founding within theoretical and scientific disciplines. The author addresses the ambiguity surrounding these terms, specifically responding to Wittgenstein's assertion that mathematics does not require a foundation. The central argument posits that the problem of foundations cannot be reduced to a mere historical genesis or a descriptive narrative of how a discipline began. Instead, it is crucial to distinguish between the original, often non-systematic establishment of a field and the subsequent, reflective uncovering of its latent yet fundamental assumptions. The text emphasizes that any investigation into foundations presupposes the factual existence of the discipline, as the identification of these underlying principles is only possible through retrospective analysis and reflection. By failing to recognize this distinction between genetic origin and logical founding, thinkers like Wittgenstein overlook the importance of uncovering the theoretical preconditions and logical consequences that constitute the framework of any discipline.