The fiction of the self, paralleling the Buddhist idea, is that you have some enduring essence that makes you who you are. You do not. I speculate that your self is constructed anew in every moment by the same predictive, core systems that construct emotions, including our familiar pair of networks (interoceptive and control), among others, as they categorize the continuous stream of sensation from your body and the world. As a matter of fact, a portion of the interoceptive network, called the default mode network, has been called the “self system.” It consistently increases in activity during
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