Quantum physics for regular people: Is reality even real?

Everything you assume about the universe, the laws that govern it, and how objective reality works is probably wrong. What goes up doesn’t have to come down, there’s no logical reason why we can’t travel through time, and there’s a pretty good chance that you exist as one of an infinite number of doppelgangers spread across parallel universes. That’s not stoner logic or the use of science fiction as a proxy for real science – those are actually just a few fai