I was going to let this thread go as there is only so much one can say - if the person you're talking to is determined to ignore what you're saying, is there any point trying to explain it in a different way? Again? But **** it, I just can't let it go unanswered.
I know you think you're being clever with your meaningless 'analogies' which are not actually analogous in any way to the topic at hand.
The role of food in decision making is not in any way analogous to the role of natural selection in evolution.
Natural selection does not 'have an effect' on the process, it IS the process. Genetic variation, directed or not, is a necessary part of the process, but is not the entire process.
Perhaps the issue is that you forget that evolution does not happen on an individual level over the space of a generation but happens over many many generations and thousands, hundreds of thousands and millions of years? I don't know where the basic misunderstanding is for you but you just don't get it.
When you say: mutation drives evolutionary changes in such a way that the genome mutates away from phenotypes that induce evolutionary stress, well you may be correct (the evidence is not clear) but that still is only a part of the process and the complete process is evolution by natural selection. Even if everything you say about the genome having this magical ability to think and reason and make decisions to mutate in specific ways, based on environmental stresses, is true - even then it's still just a part of the over-riding process of natural selection.
So, to be clear:
Would you agree that genetic variability, on it's own, is necessary but not sufficient for evolution?
You've claimed, for example, that "directed mutations work in the absence of natural selection" - but directed mutations in the absence of natural selection will not lead to evolution, not without the rest of the process.
So off the bat, we need to agree that genetic variability (whether random or directed) is necessary but not sufficient for the process of evolution to take place.
Is that one point something we can agree on?
If I understand you correctly then even I might disagree there
Maybe you're referring to the Theory of Evolution somehow? That may incorporate the mechanisms to derive the complexity we see today. (Again #notanexpert)
Although to be fair I get the sense both are ultimately directed by the same fundamental laws of nature. But I'm really on my own mission here
But don't mind me, show me a forehead slap and carry on if you wish if I misunderstood completely