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Shelby Harris, PsyD, DBSM@sleepdocshelbyInstagram

This is something I’d love too! Even bring back the shuffle! That way you don’t go down the rabbit hole of

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what it claims

Eliminate internet-connected screens in the evening in favor of simple, screenless audio players (such as an iPod without a browser) to avoid bedtime procrastination caused by distractions (social media, emails, streaming videos).

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The idea of replacing smartphones with non-connected audio devices to limit bedtime procrastination is particularly relevant from a scientific perspective.

noli's read

The idea of replacing smartphones with non-connected audio devices to limit bedtime procrastination is particularly relevant from a scientific perspective. An observational study published in The Association Between Bedtime Procrastination, Sleep Quality, and Problematic Smartphone Use (2024) confirms that compulsive smartphone use is directly correlated with bedtime procrastination. Furthermore, a large cross-sectional study published in Frontiers in Psychiatry (2025) revealed that each hour spent on a screen once in bed increases the risk of sleep onset difficulties by 59% and significantly reduces rest time. A recent meta-analysis published in JAMA Pediatrics (2026) also shows that evening screen exposure consistently delays bedtime. Although there are no studies specifically comparing the iPod to the modern smartphone, prioritizing offline audio formats (such as music or audiobooks) aligns perfectly with expert recommendations to soothe the mind before sleep. By eliminating notifications and infinite information feeds, one removes the temptation of late-night cognitive stimulation that disrupts the transition toward quality rest.

the sources

  1. 1He X, Pan B, Ma N, et al. 2025
  2. 2Santhi N, Thorne HC, van der Veen DR, et al. 2011
  3. 3Brown TM et al. 2022
  4. 4Kroese FM, De Ridder DTD, Evers C, Adriaanse MA. 2014

Claimed by Shelby Harris, PsyD, DBSM. Noli grades the claim, never the person.

Decoded by Noli · July 13, 2026 · the original post

What the graded evidence says

Evidence
C

Linked to, not proven to cause.

Effect
association of screen time with poor sleep outcomes; experimental evening-light melatonin suppression and sleep-onset delay — higher screen time associated with worse sleep outcomes; bright/short-wavelength evening light measurably suppresses melatonin and delays sleep onset
Measured on
adolescents and adults

What’s uncertain

The screen-time-and-sleep link is largely observational and confounded by what and when people use devices. Blue-light-blocking glasses are not a substitute for dimming light and disengaging from stimulating content.

Shelby Harris, PsyD, DBSM in the Register48 claims graded · solidity 96/100See their record →

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