Brian Greene Sean Carroll «PREMIUM — BREAKDOWN»

, general relativity, and the arrow of time. He is a leading proponent of the Many-Worlds Interpretation of quantum mechanics. Key Differences in Interpretation

Carroll, however, has grown increasingly skeptical. In public lectures and his blog Preposterous Universe , Carroll argues that string theory has failed to make a single testable prediction in four decades. He doesn't dismiss it as wrong—he dismisses it as incomplete . Carroll prefers a more agnostic, empirical approach to fundamental physics. He has famously stated that string theory might be "post-empirical science," which is not a compliment. brian greene sean carroll