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Platform Portability
Uses Substack subdomain (pmresearcher.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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I like mental models and complex projects.
Data updated 1 week ago
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Start tracking — freeAvg Comments
4.0
Avg Likes
30.5
Engagement Rate
1.15%· ~35 likes + comments/post
(comments + likes) / subscribers
Quality Score
Engagement vs Business
1.15% engagement rate
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300 paid
Weekly Growth
N/A
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$33–$72
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Tracking started recently for PM Researcher (1 days ago). A growth trend will appear once we have more data points.
The Strategy Stack
3K subs
Invisible Founders
3K subs
Platform Aeronaut
4K subs
| Public |
| A 35-Year-Old Book Is Having a Moment and the Timing Is Not a CoincidenceWhy The Fifth Discipline is being rediscovered right now, and what it means for how you manageMar 22, 2026 | Public |
Publishing Frequency
~2x per week
Last published Mar 25, 2026
2.0 posts/week avg
Business Pricing
$145.84/mo avg
Below average(-97%)
Monetization Readiness
Already monetizing
100% of similar-size Business newsletters also have paid tiers
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