What if the Big Bang wasn’t the beginning of everything—but just the Universe rebounding from a massive black hole collapse? Yep, we might be living inside a black hole. No mystery fields, no cosmic hocus-pocus—just gravity, quantum sass, and a whole new way to look at our cosmic origins. Buckle up, brain melt ahead.

For your reference; https://www.sciencealert.com/big-bang-may-not-be-the-beginning-of-everything-new-theory-suggests