You Can Know Things
Investor Due Diligence Report
ghostScience
A blog about science in a world of untrue facts.
2K
~0%
Subscriber count is a platform estimate
Pricing
$5/mo
$50/yr annual option
$883
~200 est. paid subs
$442/mo – $1K/mo(±50%)
0.3
0.02%
(comments + likes) / subscribers
Weekly
0.6 posts/week
61/100
Consistent (~12.2d avg)
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Hidden Brain | 66K | N/A | Free | substack |
| Psychology of Relationships | 41K | +1.5% | $9/mo | substack |
| Science Matters | 38K | N/A | Free | substack |
| Cremieux Recueil | 33K | N/A | $8/mo | substack |
| Month | Subscribers | Est. Revenue | Change |
|---|---|---|---|
| Feb 2026 | 17 | $8.83 | — |
| Mar 2026 | 17 | $8.83 | ~0% |
| Apr 2026 | 2K | $883.33 | +9900.0% |
| May 2026 | 2K | $883.33 | ~0% |
| Jun 2026 | 2K | $883.33 | ~0% |
Platform Dependency
Uses ghost platform
Publishing Consistency
Variable publishing frequency
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Subscriber threshold
2K subscribers — above the 2K category median for first paid tier
Has paid tier
Active paid subscription offering
Peer monetization
100% of 138 similar-size peers in Science have paid tiers
Pricing position
$5/mo vs $5/mo category median (280 newsletters)
| Date | Monthly | Annual |
|---|---|---|
| Mar 2026 | $5 | $50 |
Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.
| Component | Score | Weight |
|---|---|---|
| Engagement Rate | 27/100 | 30% |
| Publishing Consistency | 39/100 | 10% |
| The Century of Biology |
| 26K |
| N/A |
| Free |
| substack |
Revenue Model
Active paid subscription tier