I'm not sure what you mean by "traditional".
Definitions are tricky, and one always has to be way of generalising, but some people call it Libertarian free will, though personally I think that doesn't quite cover it, since that can be taken to mean freedom from determinism only, and our experience (generalising for a moment) involves more than that, it seems to involve having what I'd call free control, or free determinism, to be a free cause. Which I think is impossible, or appears to be. One definition I like, though it involves a tautology, is that traditional free will is the capacity to freely and willingly (ie with will) choose to do otherwise in the same situation.
Personally, I think that most of us, to one degree or another, sometimes only vaguely sometimes quite explicitly, imagine a little hommunculus self located just behind our eyes. The captain of our little ship, The HMS Freewill.
I myself prefer the distinction between our everyday sense of free will, which I think is fine, and the sort of metaphysically inflated concept of free will invented for the purpose of fighting ideological wars. I really have no time for the latter.
I am not sure what you mean by our everyday sense of free will. Whatever it is, I strongly suspect it involves illusory powers. As for the inflated concept invented for the purposes of wars, I'm not sure what you mean there either.
Nothing. But I thought your working definition was for freedom from external causes only. You can't distinguish the causes of diminished responsibility without looking under the bonnet.
And how do you know somebody's capacities are diminished to begin with? You think you start by looking into people's brain?
I'm not sure if that's where you start, but it's certainly one place you should look. Otherwise, you're not getting the whole picture. Genetic considerations, for example. Neurological processes generally.
The ordinary notion of free will most people have applies to the person as agent, not to his brain. Opening up a brain won't reveal anything relevant to that.
You're the first person I've ever met who seems to think neuroscience and psychology aren't relevant to understanding free will.
Sure. Still, we can sometimes become very much aware of our own internal constraints.
Sometimes, yes. Introspection is useful up to a point. But it's wide open to us fooling ourselves.
Me I think of free will as per our everyday sense of free will.
I don't think it would even be possible to function in society without it. Each of our senses serves a purpose and so this one presumably does too.
Sure. But illusions can serve a purpose and still be illusions. It could be said that belief in god is useful in at least some ways, and quite possibly detrimental in others.
I didn't say any different.
I thought you said free will was freedom from external constraints.
I suppose what I'm saying is that it's not practical to deny any validity to our everyday notions on the ground that we know better thanks to science.
I very much think it is. There appears to be a gulf between our positions.
None of us is going to function in his daily life on the exclusive basis of our latest scientific discoveries. Not even scientists themselves could do that. Not for now at the vey least and I even doubt ever.
And if we could be forced somehow to really do that, it would just be a bugger-all catastrophe. Beware what you wish for.
EB
The consequences of uncovering an illusion are secondary to whether it's an illusion in the first place. Personally, I don't think the consequences are likely to be any more adverse than for understanding that belief in god is an illusion (or delusion if you prefer). But even if I did, I don't think it's a good reason to deny something.