Before he went to work, he walked to a little rail bridge near his apartment and watched a freight thunder by in reality: diesel breath, a curl of exhaust, the slow, unstoppable pull of steel on steel. It felt the same as the game had, and different in the way live things always are—wilder, messier, and utterly precise at the point where weight meets will. For an hour that morning, Marcus carried both worlds—the simulated and the real—side by side, each sharpening his affection for the other.