@p90wellnesssg: Sleep mask on… but the whole room still awake? 😅 Before blaming your HDB flat, check three things: evening light, avoidable noise and your wind-down routine. Kelvin is starting with one simple change—letting his phone rest away from the bed. 📱🌙 Which of these three will you review tonight? Follow Digital Derek for more simple and practical wellness tips. #SleepHabits #NightRoutine #SleepTips #HDBLiving #SingaporeWellness