> we can still make a difference in what is and what isn't in the overall structure.
I disagree with this part. We can't possibly make such a difference, because it's all preordained anyway.
What I mean is that what plays out is in the interaction of things, and if you just deleted that assembly of stuff that is me from the equation, it would play out differently. I'm not even suggesting you that you adopt this mindset or anything, I'm just saying that for one reason or another - deterministic ones, I suppose - I end up having feelings about this that add up to "pretty cool".
Everything may be deterministic, but there's still things only I know, only I do, interactions only I have, etc. The grand script that is the universe has organized itself in a way where I get to have feelings about my little stretch and space of it, and I get to wonder what's next because I can't know.
For me, this is enough.
I know, I write this from a position of massive privilege, because I'm currently not, for example, seriously sick, or poor, or live in horrible circumstances (which is not to say I don't have any struggles). I hope this continues to be the case. But this was never under my full control: Thoughts on determinism or not, I could get hit by a car tomorrow, or slip and fall. I still have to live with that.
I get your feelings and dread, and I've been there. But the more I've thought about it, the more I've realized it doesn't make a big difference. And how could it? It's always been like this.
The interesting thing is that I traveled the same path as you here, but in the opposite direction.
For the record, I don't suffer existential dread, as I actually believe we have have free will. I was just talking about the hypothetical of not having free will. Thank you for a great conversation on this!
Out of curiosity, what's your (or your favorite) argument pro free will? I've spent some time on Penrose's take, etc., but I couldn't convince myself. I would still be absolutely interested in a pro argument that makes me flip.
But a universe with free will? All bets are off. Your comment I'm replying to is just a hint at "thinking through the implications". People are scared of determinism, but a universe built on free will is actually absolutely wild.
So, if you and I agree that the unknown (e.g. the future) is exciting and worth hanging around for, wouldn't that be kind of exciting too?
This is more or less also my take on religion. Nothing has convinced me of superior beings, but if it were to turn out there actually are some? Ho-ly shit.
I believe I have free will because it appears to me that I have free will.
Because I can't make a solid logical argument either way, I believe the thing that brings the greatest amount of joy to me. I never forget that there's an asterisk on this belief, though, and am ready to abandon it should an argument come along that removes ambiguity.
But I also believe that "belief is the death of intelligence", and so use "believe" as shorthand for "have as a working hypothesis".
Anyway the point is that just try to enjoy the ride if you can.
It doesn't matter to me if something is ultimately meaningless (such as the fact that in the end, this universe will cease to exist).
What matters to me is to have meaning in my own life. To feel as if my existence changed something. Hopefully, that "something" I've impacted is other people, and hopefully that impact is a positive one. To have people be better off for having known me.
That, for me, is real meaning.
What I think is: Even if we're just automatons that lack free will, it doesn't negate our existence or the role we play in the universe. We can still be the universe calling itself beautiful, we can still have qualia, we can still be individually unique structures of matter and state, we can still make a difference in what is and what isn't in the overall structure. And nothing else in the universe will do it fundamentally better, either. At some point we're subject to the rules of the game, i.e. physics itself.