Andrew Huberman· PhD
And the circuits in the brain that underlie intero and exteroception aren't exactly known, but they are anchored in the areas of the brain that are involved in attention, like the frontal eye fields and areas that when you third-person yourself, when you can see yourself doing something, like if you put your hand out in your environment and you focus on your hand, you know that that's your hand as opposed to some random object.