Product Teardowns
Substack newsletter · by Kristen Berman · English
I take products apart to reveal the psychologies behind them.
- Audience
- 19K subscribers
- Shown publicly on Substack
- Publishing
- Every two weeks
- 9 posts indexed in the last 90 days
- Last post
- Oct 1, 2026
- 28 days ago
- Likely audience
- Product managers
- Inferred from post content
Momentum
#333 on Substack's Technology leaderboard
From daily snapshots of Substack's public figures · how rising is measured
Product Teardowns is a Substack newsletter by Kristen Berman covering behavioral science, AI assistants and choice architecture. NewsletterFIT indexed 9 posts from it in the last 90 days, most recently on Oct 1, 2026. Shown publicly on Substack: 19K subscribers. It ranks #333 on Substack's Technology leaderboard.
Topics
- behavioral science
- AI assistants
- choice architecture
- ecommerce
- product recommendation
Recent posts
- I shopped…
- How to…
- Fireflies nailed…
- What a…
- France graded…
- What should…
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 Product Teardowns
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