The Diary Of A CEO with Steven Bartlett
The Diary Of A CEO with Steven Bartlett

The Secret To A Good Nights Sleep with Stephanie Romiszewski

My guest this week is Stephanie Romiszewski, an experienced consultant sleep physiologist. Stephanie specialises in complex sleep cases and developing bespoke treatment plans for sleep problems. She is a master in diagnosing and treating sleep disorders, disseminating science to the public through t

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Steven Bartlett HostStephanie Romaszewski Guest

Topics Discussed

Episode Summary

Executive Summary: The episode argues that sleep problems are often driven less by biology than by fear, rigid rules, and poor habits around timing. Sleep physiologist Stephanie Romaszewski says most insomnia is maintained by behavior and anxiety, not a lack of willpower, and recommends consistent wake times, sleep restriction therapy, and reducing pressure to “sleep perfectly.”

Main Topics: Sleep anxiety and the fear of not sleeping (Priority: 5/5): Stephanie explains that many patients are distressed less by sleep loss itself than by the fear that poor sleep will cause serious illness or failure, which worsens arousal and insomnia. Myths about perfect sleep and sleep duration (Priority: 5/5): The conversation challenges the idea that everyone needs exactly 7-8 hours nightly, arguing that sleep should be viewed over longer periods and that perfectionism worsens sleep. Behavioral treatment for insomnia (Priority: 5/5): Stephanie describes cognitive behavioral therapy for insomnia (CBT-I), especially sleep restriction therapy, as the main evidence-based way to retrain sleep patterns over time. Wake time, routine, and circadian regulation (Priority: 4/5): She emphasizes that consistent wake times and daily routines matter more than bedtime rituals, because the body responds strongly to regular timing, light exposure, and activity. Technology, tracking, and misinformation (Priority: 4/5): The episode criticizes sleep trackers, social media advice, and simplified hacks for creating confusion and anxiety rather than helping people sleep better. Dreams, night waking, and sleep stages (Priority: 3/5): Stephanie explains that vivid dream recall often comes from being awakened during REM sleep, and that waking in the night is common and should not automatically trigger panic. Caffeine, supplements, and short-term fixes (Priority: 3/5): She argues that stimulants, sedatives, and supplements may help briefly but do not solve long-term sleep issues and can reinforce dependence on external aids.

Key Arguments: Most long-term insomnia is perpetuated by behavior, expectations, and anxiety rather than by the original trigger. Trying to force sleep usually backfires; people cannot directly command themselves to sleep, only to stop sleeping. A consistent wake-up time is more important than a fixed bedtime for stabilizing sleep. Sleep debt is not a simple one-to-one repayment system; the brain can compensate in more efficient ways than people assume. Sleepiness and fatigue are not the same: sleepiness means you can fall asleep quickly, while fatigue is broader exhaustion. Good sleepers are not perfect sleepers; they are simply less worried about sleep and more likely to let sleep normalize on its own. Sleep restriction therapy works by reducing time in bed to rebuild sleep drive, then gradually increasing sleep opportunity. Overtracking sleep and chasing ideal metrics can increase anxiety and worsen insomnia. Routine, light exposure, exercise, and regular meals help regulate the body’s clocks and support sleep. Short-term use of caffeine or sleeping pills may be acceptable, but long-term reliance can undermine the body’s ability to regulate sleep naturally.

Data Points: Career experience: 16 years - Stephanie says she has seen sleep problems across her 16-year career. Sleep education in medical school: median of 1.5 hours - She cites research showing undergraduate medical degrees teach very little sleep medicine. Typical sleep opportunity for many people: 7 to 8 hours - She recommends giving oneself a regular sleep window most nights rather than demanding exact nightly sleep. Consistency target: about 80% of the time - She says sleep routines do not need to be perfect every night if they are broadly consistent. Sleep restriction starting point: 5 to 6 hours in bed - For insomnia treatment, she often begins by limiting time in bed to roughly the amount the person is actually sleeping. Sleep efficiency target: around 90% - She uses this as a benchmark before gradually increasing time in bed. Insomnia duration threshold: longer than 3 months - She says sleep problems persisting beyond this may become an entrenched sleep disorder. Insomniacs never seen: about 10% - She notes some people have insomnia-like patterns but do not perceive them as a problem. Podcast audience question frequency: 15-20% - Stephen says a significant share of audience questions were about waking in the middle of the night.

Pivotal Quotes: "Perfection is the enemy of the good." — Stephanie Romaszewski: Used to explain why rigid nightly sleep targets and exact hour counts can worsen anxiety. "You can dictate to your body when you don't sleep, but you cannot dictate when you do." — Stephanie Romaszewski: Her core explanation of why forcing sleep and bedtime rigidity are counterproductive. "If you're waking up and you're getting stressed and anxious, do not lie in bed." — Stephanie Romaszewski: Advice for people who wake in the night and become activated by worry.

Implications: Listeners should focus less on perfect sleep metrics and more on consistent routines, wake times, and reducing fear. For the industry, the episode pushes back against sleep-tech hype and quick-fix advice in favor of education and CBT-I.

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About The Diary Of A CEO with Steven Bartlett

Steven Bartlett is a British entrepreneur, investor, and author. He’s the founder of Flight Story – a media company – and Flight Fund, an investment fund backing the next generation of category-defining businesses. He created The Diary Of A CEO to share the unfiltered pages of the personal diaries of the world’s most fascinating CEOs, experts, therapists, and leaders – with the hope that their lessons will help both you and him live better lives. DOAC is a double acronym: Diary Of A CEO, but also Dreamers, Open-minded, Awareness, and Connection.This is your corner of the internet to dream boldly, think openly, expand your awareness, and feel more connected. My New Book: https://g2ul0.app.link/DOAC IG: https://www.instagram.com/steven LI: https://www.linkedin.com/in/stevenbartlett-123

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