Jeff Su
Ghostnewsletter · by Jeff
I'm Jeff. I'm a Googler turned Educator. Come for the productivity tips and stay for the sarcastic comments!
- Audience
- Not shown publicly
- We show a dash rather than guess
- Publishing
- Weekly
- 12 posts indexed in the last 90 days
- Last post
- Oct 16, 2026
- 16 days ago
- Likely audience
- AI power users
- Inferred from post content
Jeff Su is a Ghost newsletter by Jeff covering PDF processing, AI token optimization and Prompt engineering. NewsletterFIT indexed 12 posts from it in the last 90 days, most recently on Oct 16, 2026.
Topics
- PDF processing
- AI token optimization
- Prompt engineering
- Context management
- Productivity workflows
Recent posts
- How to…
- Personal AI…
- How to…
- How to…
- AI File…
- ChatGPT &…
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 Jeff Su
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 1, 2026 · How NewsletterFIT collects and labels data