> (But my claim was that one need to understand something to write poem about it. And the LLM can write poem about it)
I'm sorry, but you're being fooled by the output. A psychopath can feign empathy without ever feeling it; some buy it because they don't dig below the surface.
You're ascribing understanding to a stochastic process because it totally looks like understanding if you don't know what's going on.