Then the errors started.

The TNT-323 had found a timeline where he never extracted the firmware. A timeline where the chip stayed buried, and he stayed married.

The chip went silent. Then his speakers emitted a low hum at 17Hz—the resonant frequency of the human eyeball. The walls of his lab shimmered. For a split second, Aris saw two realities layered like tracing paper: his dusty lab, and a pristine listening room where a younger, happier version of himself was crying tears of joy to a violin concerto.