Earlier quoted context omitted.
1) There's also your body, in the arms and legs and torso sense, which is you, but it's not your brain. There's also your non conscious part (whether you want to include a Freud style subconscious, or autonomous functioning parts that reach a decision way before it has registered as a conscious though) which is your brain, but not exactly "you" as you think of you. Plus all kind of body-produced chemicals and hormone…
1) It sounds from what you write that you agree, even if reluctantly so, because "there is no diff". For completeness sake, I want to clarify that I believe in something far stronger than your reluctant resignation: that the whole conscious/subconscious separation, the body/head/hormone separation, that these are all artificial and wrong categorizations. There is one you, the whole you, no part meaningfully separable…
You drop a bottle on a biking trail. Do you clean it up?
I mean, you likely won't get caught or in trouble if you don't, but you're apt to cause other humans harm by increasing the risk they'll get a flat tire.
You drop a bottle off the edge of a cliff. Do you clean it up?
Most people would not, the time and risk of getting to where the bottle is, is high versus the risk of someone being hurt by it.
I believe you've discounted a huge amount of the probability and calculation our minds do in a subconscious manner. Try to catch a ball in zero gravity for a lesson in our built in assumptions.