RJG, let’s have a closer look at your argument. You say:
RJG wrote:P1. EVERYTHING we are conscious of, are of past events.
P2. Past events are unchangeable.
C1. Therefore, EVERYTHING we are conscious of, is unchangeable.
C2. Therefore, consciousness has no causal role in any of our actions.
C3. Therefore, "conscious-causation", aka conscious control, free-will, and mental causation, are all logically impossible.
Let’s unpack this.
RJG wrote:P1. EVERYTHING we are conscious of, are of past events.
But is this right? Can't we also be conscious of desires, beliefs, knowledge, reasons, inclinations, etc. that endure through the past and which can exist into the present. These desires, reasons, knowledge etc are certainly part of who I am and are always in my subconscious to inform decisions, even when I am not actively thinking about them. I can also plan future events with these reasons, desires, etc in my subconscious or actively in mind in the present. So I don’t see how it is true to say that all we can ever be conscious of is past events.
RJG wrote:P2. Past events are unchangeable.
True.
RJG wrote:C1. Therefore, EVERYTHING we are conscious of, is unchangeable.
Again, I question whether this is true because we can be conscious of past and present reasons, desires, beliefs, etc . As mentioned above, desires, beliefs, knowledge, reasons, inclinations, etc can endure and exist into the present. And I can change my beliefs, acquire new desires, update my knowledge, and find new reasons for decisions as new information becomes available. Desires, beliefs, knowledge, reasons, inclinations, etc. can all be subject to change and are available to consciousness, even if it is with a 200-millisecond delay, which is less than the blink of an eye. Moreover, that miniscule delay may not even be the time in which a decision is made. It might just be the brain getting ready to make a decision and would, therefore, not preclude us freely making decisions in the present.
RJG wrote:C2. Therefore, consciousness has no causal role in any of our actions.
Really? Try actively making a decision whilst you are unconscious. Say, for example, I need to think about where to invest my savings in order to get the best returns for my retirement. Fixed term bank deposit? Shares? Government bonds? This is not the sort of decision I can make without looking at the returns available and calculating risk. And doing that requires consciousness. It does with me, anyway.
RJG wrote:C3. Therefore, "conscious-causation", aka conscious control, free-will, and mental causation, are all logically impossible.
I’m not convinced that your premises are true. (Or, at least, I’m not convinced that they are necessarily true) And if any of your premises are untrue, then your conclusion will be wrong.
Philosophers have been at the problem of free will for millennia and will be at it for a long time to come. We cannot solve the problem of free will with a syllogism because we don’t have all the necessary facts. It is possible that activity in the pre-frontal cortex during the 200-milliseconds before a decision presents to consciousness, signifies nothing but the brain booting up in readiness for us to make a conscious decision. It certainly feels that way.
The issue of the 200-milliseconds has not yet been decided and won’t be decided until we can see what’s happening at the level of neurones and synapses and whether and how that activity correlates with consciousness of anything. And that is a long way from becoming possible, if it ever will be.
Therefore, the issue of the 200-millisecond delay, and the deeper issue of whether we have free will, are going to remain undecided for the foreseeable future. In which case, isn’t it a bit premature to be declaring that “conscious-causation", aka conscious control, free-will, and mental causation, are all logically impossible”?