ELI5: Explain Like I'm 5

QBism

QBism stands for quantum Bayesianism, which is a new way of thinking about quantum physics. It emphasizes the idea that scientists don’t really know what goes on when subatomic particles interact - we can only make predictions based on what we observe. This means that we can think of a quantum system as having its own set of probabilities and rules, which are different than the rules in our everyday world. This approach also suggests that subatomic particles have their own “personalities” and can behave differently in different situations. So, QBism isn’t so much an explanation of quantum physics, but rather a way of looking at quantum physics that tries to make it easier to understand.