Liam sat back in his chair, exhaled, and whispered to the darkened room: “Good soldier.”

But lately, the soldier had started to stammer.

Then, a soft click. The blue ring around the volume knob pulsed once, like a heart restarting.

It began with the HDMI handshake. The screen would flicker to black for two seconds during quiet scenes. Then the Bluetooth pairing—once a firm handshake—became a needy, repetitive scan. Finally, last Tuesday, the receiver emitted a low, guttural hum from the center channel that wasn’t in the mix. It sounded, Liam thought, like a machine trying to clear its throat.

The box had been a good soldier for three years. Buried in the dark cavity of the entertainment center, the Onkyo TX-SR393 never complained. It woke when Liam pressed the power button, its blue-ringed volume knob glowing like a sleepy third eye. It pushed Dolby Atmos sound to his five-speaker setup during Dune and handled the compressed audio of YouTube politics without a sneer.

His finger hovered over the power cord. Don’t. Do not. The single most important rule: the update shall not be interrupted. Not by a power flicker. Not by a child pulling the plug. Not by the cowardice of a trembling thumb.

Liam waited ten seconds—an eternity—and pressed the power button. The display lit up. The HDMI handshake locked in two seconds flat. He navigated to a streaming app, queued the explosion scene from Mad Max: Fury Road , and listened.

Seven minutes. The PDF had said seven minutes. At minute eight, the display went dark. Liam’s chest tightened. Brick.