Ember guides

Why waking up feels so hard.

Clear, source-backed guides to snoozing, sleep inertia and sleeping through alarms. No miracle claims. Every study is named.

3 guides · 21 cited sources
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  1. Amber alarm waves weaken across layers of bedding before reaching a sleeper.
    Heavy sleepers3 min read · 6 sources

    Why heavy sleepers sleep through alarms

    The volume needed to wake you is a real number, and it changes with age, sleep stage and lost deep sleep. Turning the alarm up is a race you lose slowly.

    Read guide
  2. A sleeper's hand touches a phone while their face remains in darkness.
    Half-awake behaviour2 min read · 5 sources

    Why you turn off your alarm in your sleep

    You can act before you can think. Waking restores consciousness in seconds and judgement about twenty minutes later. Dismissing an alarm fits inside that gap.

    Read guide
How we write

Useful, sourced, honest.

  • Primary sources

    Every study is named and linked.

  • Clear limits

    We say what the evidence does not prove.

  • Practical context

    Research ends with what it means for your morning.

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