This could-be-thorny subject is beautifully tackled
In its most basic description, it’s a muscle. Nothing computerized, no easy-to-follow instructions or list of parts. Nope, it’s a muscle; a dub-thumping, miraculous group of cells that was beating when you were born, due to simple electrical activity. It’s just a muscle, although in the audiobook Beast by Brie Spangler, the heart knows who…