The reason I am focused on self determination is because at least the idea of determinism is relatively well defined. ( cause and effect with inherent predictability)
The issue some may have with your focus and use of the term “self-determination” is precisely because the term “determinism” is relatively well defined and understood.
In a deterministic universe, self-determination is really only a subjective assessment of what the major cause of an event is, or where it is seen to originate from - I.e. from the self.
It ignores all the subjectively unknown micro-causes that have led up to the act of self-determination.
But because it is subjective, and “determinism” is an objective assumption, there is a category difference between the two, despite the same root word (determine).
This thus causes issues when one slips between using the subjective term in an objective sense of the word “determine”.
And an example of such slippage can be seen here:
Cause and effect...ultimately evolving a human capable of learning how to manage, alter and manipulate that which has been predetermined by the universe.
Self determination does not, nor can not, provide a means to alter and manipulate that which has been predetermined.
If something “predetermined” can be altered away from that predetermined course then it was
not predetermined.
The whole thing about predetermination is that it is unalterable, unmanipulatable.
So here you are trying to say that the subjective viewpoint overrides the objective reality.
It doesn’t.
It can’t.
Self-determination is, as a subjective matter, part of the predetermined objective reality.
It is simply wrong to speak of the self-determined human being capable of altering or manipulating that which has been predetermined.