The device taught him small things first. It could slow a moment so carefully that the sound of a coin dropping became a universe. It could reveal how two strangers’ paths had nearly intersected, a thousand tiny near-misses compressing into a single image. It showed him consequences. He watched a man leave a voicemail he would later regret; the feed paused on the expression in the man's eyes, and Kai felt the sting of the unsent apology as if it were his own.