Why is it so hard to stop checking your phone at night?

A woman lying in bed at night looking at her phone

Updated October 2026. A meta-analysis of 63 studies found a moderate, consistent link between heavy smartphone use and poor sleep, and 52% of U.S. adults aged 30 to 49 say the phone hurts their sleep. Why the habit runs, and the step that holds.

What works for phone addiction when nothing else has?

A woman putting her phone away in her pocket

Updated October 2026. Of the 45% of U.S. adults who tried to cut back on their phone last year, one in four called it a clear success. The problem is the system around the habit, and two 2025-2026 trials show what changes it.

Do screen time apps help, or just add more to manage?

A woman's hand with a smartwatch holding a phone at a desk

Built-in limits, blockers, friction apps, physical locks, focus timers, trackers and a plan with no tool, compared on four questions the Offline.now Matrix supplies: does it change the environment, leave a skill, add a system, and have evidence.