Investor Due Diligence Report
Weather and observations after 30 years in science and media.
1K
N/A
2.0
0.20%
(comments + likes) / subscribers
~2x per week
2.0 posts/week
Score based on available components only.
| Component | Score | Weight |
|---|---|---|
| Newsletter | Subscribers | Weekly Growth | Price | Platform |
|---|---|---|---|---|
| Humanity United Now - Ana Maria Mihalcea, MD, PhD | 71K | N/A | $5/mo | substack |
| By the Numbers | 71K | N/A | Free | substack |
| Starts With A Bang | 61K | N/A | Free | substack |
| Reckoning with Jason Herbert | 43K | N/A | $8/mo | substack |
Platform Dependency
Hosted on substack subdomain
Key Person
Single-author publication — key-person dependency
Audience Concentration
Consistent engagement across posts
Revenue Model
Pre-monetization — no paid subscription tier
Subscriber threshold
1K subscribers — below the 2K category median (based on 160 newsletters)
Has paid tier
No paid subscription tier yet
Peer monetization
100% of 113 similar-size peers in Science have paid tiers
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.
| Engagement Rate |
| 100/100 |
| 30% |
| Science Matters | 38K | N/A | Free | substack |