2min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

AMA | March 2022

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

Is the Past Hypothesis a Prediction of the Future?

We assume that the early universe started with very, very low entropy. And then we conditionalize on that when we make predictions about the past. What we actually think happened in the past is utterly different than what you would get just on the basis of predicting from the current macro state. This is so in and in how we think at it is very difficult to break out of just assuming that past hypothesis.

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