TThe Diary of a CEO
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Self-Mastery

Two-Path Sleep Troubleshooter

Separate trouble falling asleep from trouble staying asleep

Difficulty
Easy
Time to result
~days to results
Steps
5
Confidence
91%

When asked what she would do about poor sleep, Nicola begins with a diagnostic split: is the person struggling to fall asleep, or waking and failing to stay asleep? Difficulty falling asleep prompts a review of racing thoughts, evening stimulation, food and a deliberate wind-down. Difficulty staying asleep prompts attention to heat, stress, dreams and other reasons for waking. She then adds common environmental levers: dim lights, reduce stimulating work or conversation, cool the room and support a drop in body temperature. The transcript also mentions several supplements, but their efficacy and suitability are not established within the conversation; persistent problems or supplement use require clinical advice. The framework's strongest reusable feature is classification before intervention.

Origin

Extracted from The Diary of a CEO

Core principles

  • 01Different sleep problems require different investigations
  • 02The prior day and evening shape the night
  • 03A wind-down period reduces stimulation before bed
  • 04Temperature and light are environmental levers

How to run it

  1. 1

    Classify the failure

    Determine whether the main problem is falling asleep, staying asleep, or both. Record what happens rather than relying on a vague sense of sleeping badly.

    Pro tip Note approximate bedtime, awakenings and likely triggers for several nights.

  2. 2

    Audit the prior day

    Review stress, hard conversations, late work, stimulating media, meal timing and the sleep environment. Look for patterns linked to the classified failure.

    Pro tip Change one or two levers at a time so the effect is observable.

  3. 3

    Build a wind-down

    Begin reducing work, intense conversation and stimulating content before bed. Dim bright light as the evening progresses.

    Pro tip Use a repeatable start time rather than waiting to feel sleepy.

  4. 4

    Adjust temperature

    Use room cooling, lighter bedding or exposed feet to avoid overheating. Nicola frames temperature regulation as important for falling and staying asleep.

    Pro tip Choose the simplest environmental change before buying equipment.

  5. 5

    Escalate persistent problems

    Seek qualified assessment when problems persist, are severe or suggest a medical disorder. Discuss supplements rather than assuming they are harmless.

    Pro tip Bring the short sleep log to the appointment.

    Watch out Do not use the framework to self-diagnose or delay care.

In the wild

Racing thoughts at bedtime

A person records that they usually remain awake after late email and difficult work conversations. They move those activities earlier, dim lights, and start a fixed low-stimulation routine before bed while tracking whether sleep onset changes.

The intervention is matched to a falling-asleep pattern rather than chosen at random.

Repeated heat-related waking

A person notices that waking episodes coincide with feeling overheated. They cool the room and change bedding, then seek medical advice because the awakenings persist.

Environmental testing is paired with escalation rather than treated as a diagnosis.

Common mistakes

Treating every sleep problem alike

An intervention aimed at racing thoughts may not address repeated waking from heat or another condition.

Starting with a supplement stack

The transcript's supplement discussion does not replace diagnosis, contraindication checks or evidence review.

Is it for you?

Best for

It is best for adults reviewing occasional or recurring sleep difficulty before discussing it with a clinician.

Not ideal for

It is not a diagnostic tool for sleep apnea, severe insomnia, medication effects or other medical sleep disorders.

From the transcript

are you having trouble falling asleep, or are you having trouble staying asleep?

Louisa Nicola · (1:03:30)

start training for sleep, as if sleep is your marathon

Louisa Nicola · (1:04:30)

From the episode

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