Leo smiled. He didn't say “I told you so.” He just walked over to the hard drive, pulled up a folder labeled “Jimi Hendrix – Electric Ladyland (192kHz/24bit),” and handed Michael a fresh cup of coffee.

He slipped them on. The earcups were massive, velvet coffins for his ears. He connected them to Leo’s desktop, navigated to the FLAC folder, and froze. Thousands of albums. He picked the first thing he saw: Rumours by Fleetwood Mac. He’d heard “Go Your Own Way” a million times on the radio, in elevators, leaking from earbuds on the subway.

Michael had always been a ghost in the apartment. He existed in the spaces between his roommate Leo’s noise-canceling headphones and the thin, tinny wail of his own laptop speakers. For years, Michael “learned to rock” the way a hermit crab learns to surf—theoretically, and from a great distance.

Michael put the headphones back on. He was ready to learn how to rock all over again.

For three days, Michael was virtuous. He listened to his own music on his own phone, the Bluetooth speaker farting out muddy basslines.

Leo, on the other hand, was a high priest of audio. His room was a temple of cables and cork. He spoke of things like “soundstage” and “transients” the way mystics spoke of enlightenment. His prized possession was not his guitar, but a hard drive full of FLAC files—Free Lossless Audio Codec. “It’s not just music,” Leo would say, polishing a CD with a microfiber cloth. “It’s the breath the singer took before the chorus. It’s the squeak of the drum pedal. You’re eating a picture of a steak, Mike. I’m eating the cow.”

Then the vocals. He had never heard Stevie Nicks before. He had heard her idea . Now, he heard the grain in her throat. The slight crack of vulnerability before the chorus. She wasn’t singing at him. She was standing three feet away, singing to him, and he could smell the patchouli and the cigarette smoke.