https://www.scientificamerican.com/article/einstein-s-parable-of-quantum-insanity/
Someone has to tell them then-- because even science magazines keep repeating it lol. This whole article is worth reading actually, it explains why what people call "luck" doesn't actually exist, and you can apply this to weather or anything else really-- there is inherent unpredictability in complex emergent systems. The bold part is why there is no such thing as luck-- we simply have a very imperfect understanding of nature and reductionism simplifies our theories, not nature itself.
“Insanity is doing the same thing over and over and expecting different results.”
That witticism—I’ll call it “Einstein Insanity”—is usually attributed to Albert Einstein. Though the Matthew effect may be operating here, it is undeniably the sort of clever, memorable one-liner that Einstein often tossed off. And I’m happy to give him the credit, because doing so takes us in interesting directions.
First of all, note that what Einstein describes as insanity is, according to quantum theory, the way the world actually works. In quantum mechanics you can do the same thing many times and get different results. Indeed, that is the premise underlying great high-energy particle colliders. In those colliders, physicists bash together the same particles in precisely the same way, trillions upon trillions of times. Are they all insane to do so? It would seem they are not, since they have garnered a stupendous variety of results.
Of course Einstein, famously, did not believe in the inherent unpredictability of the world, saying “God does not play dice.” Yet in playing dice, we act out Einstein Insanity: We do the same thing over and over—namely, roll the dice—and we correctly anticipate different results. Is it really insane to play dice? If so, it’s a very common form of madness!
We can evade the diagnosis by arguing that in practice one never throws the dice in precisely the same way. Very small changes in the initial conditions can alter the results. The underlying idea here is that in situations where we can’t predict precisely what’s going to happen next, it’s because there are aspects of the current situation that we haven’t taken into account. Similar pleas of ignorance can defend many other applications of probability from the accusation of Einstein Insanity to which they are all exposed. If we did have full access to reality, according to this argument, the results of our actions would never be in doubt.