Your Alarm Didn't Ring. Your City Did. It's 6:14 AM on a Wednesday in 2040. You didn't set an alarm. Your biometric wristband tracked your REM cycle overnight and gently raised the room temperature by 1.2°C, shifting the ambient lighting from deep amber to soft daylight to ease you into wakefulness at the optimal moment. Your apartment's AI assistant already knows you slept 7 hours and 22 minutes, that your resting heart rate dipped slightly (flagging a mild hydration deficit