Why writing tomorrow's to-do list on paper beats evening journaling (and why the phone stays in the kitchen)
Lying awake while mentally rehearsing tomorrow's unfinished errands is one of the most common barriers to falling asleep quickly. Most evening advice suggests journaling about gratitude or reflecting on what you accomplished during the day, yet your brain treats open tasks very differently from completed ones. Unfinished obligations stay active in working memory until you record a concrete plan for when and how they will be handled.
In a polysomnographic sleep-laboratory study at Baylor University, Michael Scullin and colleagues compared participants who spent five minutes before bed writing a specific paper to-do list for the next day against participants who journaled about completed activities. The researchers found that offloading tomorrow's specific tasks onto paper measurably shortened sleep onset latency, and the more specific the written list, the faster participants fell asleep. Complementary circadian research conducted at Brigham and Women's Hospital by Anne-Marie Chang and colleagues demonstrated that reading or typing on a light-emitting screen before bed suppresses evening melatonin, delays the circadian clock, and reduces next-morning alertness compared with printed paper under dim light.
Leaving the Screen in the Kitchen & Anchoring to a Laminated Routine Guide
Parking your phone face-down outside the bedroom prevents light-emitting screens from suppressing evening melatonin (Chang et al., PNAS).
A laminated waterproof sheet carries your 30-minute wind-down without needing a screen or phone near the bath or bedside.
Tonight at 8:55 PM, leave your phone on the kitchen counter, sit down with a plain paper notepad under a warm lamp, and spend five minutes listing the exact six to ten tasks you will handle tomorrow before you walk into the bathroom. Keeping glowing screens out of your evening wind-down is also why every Vale & Vessel seasonal box (including Batch N° 01 at $89) arrives with a physical waterproof 30-minute bathroom routine card, allowing you to move from bathwater steam to bedside rest without unlocking a phone once.
References
- Scullin, M. K., Krueger, M. L., Ballard, H. K., Pruett, N., & Bliwise, D. L. (2018). The effects of bedtime writing on difficulty falling asleep: A polysomnographic study comparing to-do lists and completed activity lists. Journal of Experimental Psychology: General, Vol. 147, No. 1, pp. 139-146. https://doi.org/10.1037/xge0000374 (PMID: 29058942)
- Chang, A. M., Aeschbach, D., Duffy, J. F., & Czeisler, C. A. (2015). Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. Proceedings of the National Academy of Sciences (PNAS), Vol. 112, No. 4, pp. 1232-1237. https://doi.org/10.1073/pnas.1418490112 (PMID: 25535358)
The 21:00 Bench Note
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