Rule of thumb
Substacknewsletter · by Palle Broe · English
Practical and detailed advice from world class operators and entrepreneurs. Rule of thumb: - a broadly accurate guide or principle, based on experience or practice rather than theory.
- Audience
- Not shown publicly
- We show a dash rather than guess
- Publishing
- Monthly or less
- 1 post indexed in the last 90 days
- Last post
- Sep 22, 2026
- 39 days ago
- Likely audience
- Healthcare professionals
- Inferred from post content
Rule of thumb is a Substack newsletter by Palle Broe covering Healthcare startup launch, Preventive cardiology and Digital health. NewsletterFIT indexed 1 post from it in the last 90 days, most recently on Sep 22, 2026.
Topics
- Healthcare startup launch
- Preventive cardiology
- Digital health
- Consumer health technology
- Public health statistics
Recent posts
- Hale is…
- Amazon from…
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Sponsors detected
No sponsored posts detected in the last 180 days of indexed posts.
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on Rule of thumb
Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.
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Compiled from public pages · refreshed Oct 23, 2026 · How NewsletterFIT collects and labels data