Just like people who get degrees in economics or engineering and engage in such role-play for decades. They're often pretty bad at anything they are not trained on.
Coincidentally, if you put a single American English speaker on a team of native German language speakers you will notice information transference falls apart.
Very normal physical reality things occurring in two substrates, two mediums. As if there is a shared limitation called the rest of the universe attempting to erode our efforts via entropy.
LLM is a distribution of human generated data sets. Since humans have the same incompleteness problems in society this affords enough statistical wiggle room for LLMs to make shit up; humans do it! Look in their data!
We're massively underestimating realities indifference to human existence.
There is no doing any better until we effectively break physics, by that I really mean come upon a game changing discovery that informs us we had physics all wrong to begin with.