Whether/when its better to think in terms of "X has a 37% chance of happening in a single trial" vs "If you ran a lot of trials, X would happen in 37% of them"

Whether/when its better to think in terms of "X has a 37% chance of happening in a single trial" vs "If you ran a lot of trials, X would happen in 37% of them" is kind of a fraught topic that I can't say much about, but you might find this interesting: https://en.wikipedia.org/wiki/Probability_interpretations https://en.wikipedia.org/wiki/Probability_interpretations