Slow essays on AI & health, research, strategy, ethics, tools, and the future. Calm, evidence-based, premium. No newsletter spam.
Featured
The fifth food-logging app of the year is not the answer. The answer is one document, one model, and the willingness to stop outsourcing the question of what you actually ate.
Strategy
9 essays
Most practitioners answer client messages from four places — inbox, DMs, WhatsApp, the booking platform — and lose ninety minutes a day to re-typing the same five paragraphs. Wire a reasoning chat into the messenger your clients already use, with a standing instructions block written for your practice, and the average touch drops from six minutes to ninety seconds. The shape of the setup, what it does, and where it stops.
Eleven SaaS subscriptions, four launch courses, two years of "experiments". Roughly £14,800 in a year, one underperforming launch to show for it. Then she replaced almost all of it with a single 17-step content cycle. The shape of the system, what stayed, what got cut, and why the cheapest line item in a practice is the one that replaces eleven others.
A solo practitioner replaced a stalled 12-week launch with three pages, one free 10-day email course, and a three-pillar social rhythm — and started filling discovery calls in a fortnight. The shape of the funnel, the social cadence underneath it, and how to build it without another app.
Population health data was built largely on male defaults, then handed to algorithms that smoothed every woman's outliers into “normal.” The fix is unromantic: treat your own body as a sample size of one, and read it with a model that does not assume you are the average of millions of strangers.
Most solo practitioners do not have an outreach problem. They have a Friday-afternoon problem. Here is the eight-channel system one coach installed in a weekend — and the small idea underneath it that any practice can copy.
Four wellness apps. Two wearables. Three diets. None of it stuck — until her practitioner stopped asking her to track and asked her to write four lines a week.
Most platforms teach a method and outsource their own back-end to someone else's stack. We built a recommendation engine using the same 3-Layer methodology we sell — and published the playbook.
Daily perfection vs sustainable rhythm — what insight density actually looks like.
Daily newsletters condition you to skim. Weekly letters earn the reading. The math on attention, signal, and the cost of being in someone's inbox.
New essays roughly once a fortnight. Subscribe in the footer for the Sunday letter.
Editorial principles
Every claim ranks itself: strong, promising, anecdotal. We label it. We don't hide it.
If we can't explain why something works, we don't recommend it. Even when it's trending.
One essay a fortnight, written until it's right. No publishing calendar pressure.
Templates and prompts are yours to copy, fork, modify. We benefit when you build, not when you stay.
No countdown timers, no 'last chance' subject lines. The Sunday letter arrives Sunday.
When something we recommended doesn't hold up, we publish the retraction at the top of the original.
The Sunday Letter
The week's essay, plus three signal-over-noise links from what we read. No tracking pixels. No re-engagement campaigns. Unsubscribe in one click.
Same list as the footer signup. One-click unsubscribe in every email. EU-built, GDPR-first.
Related
Pick the door that matches where you are. The Atlas points you at tools, the courses teach the method, the case studies show the work.
100+ AI tools sorted by what they actually do for your health stack — research, ledger, protocol. Updated quarterly.
Get the AtlasBi-weekly Zoom workshop with Sabin. Build your AI Health Stack end-to-end, ask one real question, leave with a working setup.
Reserve a seatBuild your own AI Health Stack in 4 weeks. Same method we use with private clients — Research, Ledger, Protocol.
See the courses