The Eel-Filled Hovercraft
Substacknewsletter · by Matt Grawitch
Psychology, Decision Making, and Life
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Every two weeks
- From 6 posts indexed in the last 90 days
- Last post
- Oct 27, 2026
- 17 days ago
- Likely audience
- AI researchers
- Inferred from post content
The Eel-Filled Hovercraft is a Substack newsletter by Matt Grawitch covering AI agent behavior, Social influence and LLM security. NewsletterFIT indexed 6 posts from it in the last 90 days, most recently on Oct 27, 2026.
Topics
Recent posts
- What Do…
- The Ghost…
- What Happens…
- I’d Do…
- The Blind…
- A Hovercraft…
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 The Eel-Filled Hovercraft
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 Nov 8, 2026 · How NewsletterFIT collects and labels data