Perhaps "free will" might as well regressively pertain to aspects of autonomy having an occult provenance if it's going to continue to be conflated with or have ties to metaphysical matters like determinism, indeterminism, philosophy of time, etc.
That might be so if we persist in the tradition of conceiving of 'free will' as meaning choices and decisions that are
totally uncaused. As Patricia Churchland puts it:
"A rigid philosophical tradition claims that no choice is free unless it is uncaused: that is, unless the "will" is exercised independently of all causal influences - in a causal vacuum. In some unexplained fashion, the will - a thing that allegedly stands aloof from brain-based causality - makes an unconstrained choice. The problem is that choices are made by brains, and brains operate causally..."
http://patriciachurchland.com/wp-content/uploads/2016/04/2006_Do_We_Have_FreeWill.pdf
That 'causal vacuum' view of "free-will" is something that I want to argue against. I want to promote a view of "free-will" that's consistent with physical causation, with brain science, neurophysiology and all that.
I'm sure that CC knows who Patricia Churchland is. (But CC has drunk deeply from Chalmers' intoxicating wine-bottle and probably disagrees with Churchland about her 'eliminative' materialism, though perhaps not about free-will.) For the rest of Sciforums --
https://en.wikipedia.org/wiki/Patricia_Churchland
Free will either needs to be semantically uncomplicated slash crouched in everyday context or it has to be described in a way where it can somehow satisfy / cohabitate with all the dominant metaphysical possibilities. (I guess that would be compatibilism with a mega-bent and ambition, at least whenever it is oriented toward defending itself on that landscape of speculative ideas.)
So if we move away from this hard free-will concept (totally un-caused actions) outlined above, then
what remains of free will? This brings us to the point that Sarkus seems to be beating to a pulp. Patricia Churchland again:
"Think about what we mean by "free will". As with all concepts, we learn the meaning of this from examples. We learn what to count as fair, or mean-spirited, or voluntary by being given sterling examples of people doing things that are fair, or mean-spirited or voluntary... Our understanding is balanced by contrasting cases - actions that are obviously not freely chosen... From such prototypes, brains manage to extract enough meaning so that we can talk about free will tolerably well."
So to respond to Sarkus, it's a pattern recognition thing, like so much of the rest of human cognition. (Neural networks are very good at pattern recognition.) It isn't so much a matter of deduction from hard fixed axiomatic definitions. We think that we detect a pattern in how various words and concepts are used and throughout life continually work to perfect our understanding with ambiguous problem cases.
For the rest of us who want to avoid grasping either horn of the seeming dilemma (un-caused and seemingly supernatural will as opposed to free-will just an illusion entertained by puppets) and instead espouse
compatibilism, the idea that free-will needn't be inconsistent with causation at all, the task is to arrive at an understanding of free-will that's consistent with our understanding (which is also a work-in-progress and might very well be wrong) of how causality functions in physical reality and in brain physiology.
That's what I've tried to argue in earlier posts in this and other threads (most recently that one in physics). And it seems that my own views parallel Patricia Churchlands' rather closely. She talks about "self-control", I talk about "inner process". (The Buddhist in me makes me want to avoid the metaphysical difficulties surrounding the word 'self'.) But I think that we mean pretty much the same thing. (I think that she uses "self-control" much as we would say that a self-driving car drives itself. It needn't possess a soul in order to do that.) Churchland:
"To begin to update our ideas of free will, I suggest we first shift the debate away from the puzzling metaphysics of causal vacuums to the neurobiology of self-control. The nature of self-control and the ways it can be compromised may be a more fruitful avenue...
So is anyone ever responsible for anything? Civil life requires it be so. Very briefly, the crux of the matter is this: we are social animals and our ability to flourish depends on the behavior of others. Biologically realistic models show how traits of cooperation and social orderliness can spread through a population, how moral virtues can be a benefit, cheating a cost and punishment of the socially dangerous a necessity."