Sadie’s Newsletter
Substacknewsletter · by Sadie St Lawrence · English
Dive into curated insights on AI, entrepreneurship, and personal growth, directly answering your burning questions. Paid subscribers enjoy weekly posts packed with valuable content, while non-paid subscribers get a taste with one free monthly post.
- Audience
- 18K subscribers
- Shown publicly on Substack
- Publishing
- Every two weeks
- 8 posts indexed in the last 90 days
- Last post
- Oct 6, 2026
- 24 days ago
- Likely audience
- HR professionals
- Inferred from post content
Momentum
#445 on Substack's Technology leaderboard
From daily snapshots of Substack's public figures · how rising is measured
Sadie’s Newsletter is a Substack newsletter by Sadie St Lawrence covering Human-machine collaboration, AI agent security and trust layer. NewsletterFIT indexed 8 posts from it in the last 90 days, most recently on Oct 6, 2026. Shown publicly on Substack: 18K subscribers. It ranks #445 on Substack's Technology leaderboard. Sponsors detected in recent posts include Resolve, Gen and T-Mobile.
Topics
- Human-machine collaboration
- AI agent security
- trust layer
- supply chain security
- malicious models
Recent posts
- We Taught…
- The 30-Day…
- The Skill…
- The Three…
- Scope Is…
- Hiring in…
Sponsors detected
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on Sadie’s Newsletter
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 Oct 12, 2026 · How NewsletterFIT collects and labels data