Sad Robot said:
So how does "the brain modifying itself" constitute free will?
The brain is aware of itself. It can modify its structure and state to a limited degree. Because it is both aware of itself and can manipulate itself, it can direct those manipulations without causation from external stimuli. Hence, it can
choose how it manipulates itself, but naturally within the confines of its physical structure.
That is free will, the ability to choose to do A instead of B.
So as long as we have something that is aware of itself and can affect its own functions even to a limited degree, we have free will.
And as I rhetorically asked, since the universe is not purely deterministic, what does eventually decide the outcome that did happen?
How is this relevant to what I proposed?
As I have understood it, you propose there is no free will, that everything is a product of physical laws, with a degree of random chance.
In that case, why did you choose to eat for example cereal for breakfast, instead of coffee and bread? Why did A happen, and not B? Of two equally possible outcomes, what is the deciding factor between the two happening? Or does one not exist?
I propose that free will of living beings is one such contributing factor, when it comes to possibilities affecting their actions. The entity chooses to do A, instead of B: Therefore A, and not B.
Water is not more than hydrogen and oxygen.
But it is. Seperately, hydrogen and oxygen are gasses in STP conditions. Yet water is a liquid. Take 2 mols of hydrogen and 1 mol of oxygen, mix them and the result is still gasses, with some amouts of water forming spontaneously. Yet the water phase behaves in an entirely different manner than the gas phase.
The difference is entirely due to the structure.
What is the difference between pure fuel coal and a diamond: According to you, apparently nothing! Both are made of pure carbon and according to you the structure it has formed does not matter!
Just because we perceive emergent properties that stem from different molecular structures, doesn't mean they become something "more" than a sum of their parts.
Then how on earth do you define something, if not by the properties it has? How do you separate between a chair and a table made from uniform synthetic materials, when the properties of the matter forming them are absolutely identical?
You cannot, not without using properties such as height, width, form and overall mass as identifiers.
Or are you willing to claim that the chair and the table are one and the same?
If you are not, then you are implicitly admitting that the structure as well as the materials define what something is and what it isn't.
I'm not sure what this different angle of yours entails, how does it support the idea of free will?
See the beginning of my post.