The Second Brain
Substacknewsletter · by David Tost · English
The future belongs to the most regulated. Learn to run your mind, your energy, and your work like an operating system while everyone else burns out. For a strict single sentence, use this: Become the calmest, sharpest mind in a world built to fry it.
- Audience
- Not shown publicly
- We show a dash rather than guess
- Observed frequency
- Several times a week
- From 10 posts indexed in the last 90 days
- Last post
- Nov 7, 2026
- 8 days ago
- Likely audience
- readers
- Inferred from post content
The Second Brain is a Substack newsletter by David Tost covering personal knowledge management, note-taking systems and reading comprehension. NewsletterFIT indexed 10 posts from it in the last 90 days, most recently on Nov 7, 2026.
Topics
- personal knowledge management
- note-taking systems
- reading comprehension
- idea generation frameworks
- active reading
Recent posts
- Episode 19:…
- How To…
- How To…
- Episode 18:…
- How To…
- Episode 16:…
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 Second Brain
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 7, 2026 · How NewsletterFIT collects and labels data