Earlier quoted context omitted.
I don't understand how someone can not understand the problem. You and I have conscious experience, we have a meaningful sensation of qualia. A billet of 4140 steel does not, or so we assume. Both are governed by physical laws of the universe, so there must be some distinction beyond these physical laws that differentiate them. In this framing, there are typically four camps, three of them line up with your camps: 1)…
Well we do know emergent phenomena that occur as abstractions. Probably the most obvious example is a computer program. At a basic level, the computer really doesn't look like it's doing useful work, it just processes lists of rules and stuff, but actually the emergent behaviour is that I am browsing Hacker News. What is the difference between a computer and a rock? Well there isn't actually a fundamental difference,…
With the browser example, at no level of abstraction does there exist any ambiguity. "Emergent" in that framing simply means we can explain abstracted behaviors in terms of other abstractions. But if you wanted you could drill down to the particle physics and have a complete, rational explanation of the system.
Not so with consciousness, and thus the "hard problem"