>>12125249Probably. You can get a taste of it sometimes if you do psychedelics. It's a state of fusion between you and what you're doing, where the things you experience are all-consuming (and so there is no room for your sense of self, which IS a sensation, and one that can be extinguished).
I can't say what exactly this translates neuropsychiatrically, but I'd imagine it would be the deactivation of parts of the brain that funnels sensation of Selfhood into your working memory.