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Track Rat Park with Carl Erik Fisher's growth
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Platform Portability
Uses Substack subdomain (carlerikfisher.substack.com). Migrating would require subscribers to re-subscribe at a new address.
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A psychiatrist in recovery explores the addictions in all of us, integrating science, philosophy, and the art of flourishing in recovery. Columbia University bioethicist, author of THE URGE: OUR HISTORY OF ADDICTION, a New Yorker Best Book of 2022.
Data updated Today
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350 paid
Weekly Growth
N/A
Paid Subscriber Retention
Insufficient data
18 of 30 days needed
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$22–$50
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Tracking started recently for Rat Park with Carl Erik Fisher (18 days ago). A growth trend will appear once we have more data points.
The American Psychoanalyst’s Substack
5K subs
Acute Condition
5K subs
Flourish: A Newsletter for ADHD Women
5K subs
Engagement Rate
0.00%
Health category average
Quality Score
Engagement vs Health
Category comparison available
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Track changes to Rat Park with Carl Erik Fisher's percentile rankings in Health over time
Start tracking — freePublishing Frequency
Previously Monthly
Inactive — last post 3 months agoHealth Pricing
$14.36/mo avg
Below average(-44%)
Monetization Readiness
Already monetizing
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