pixie ///While you seem to be making the most sense here, beso....
//Yes, things continue to happen without a cause today//... really just means that we don't always know what the cause is.///
That argument persisted for a long time. Einstein believed it too but it has ultimately been shown that reality is truly random and not due to unknown causes. Causality is a product of the combined probabilities which overwhelm the randomness.
Anyone seeking to understand Quantum Mechanics needs to first overcome their commitment to notions of cause and effect.