Proof of Concept
David HoangProof of Concept is a digital publication about creativity and experimentation for designers, builders, and entrepreneurs.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 307 | Founded | 7 years ago | Last Issue | 10 days ago |
| Active | |||||
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proofofconcept.pubLatest Issues
Reflecting on the 200 series
Proof of Concept hit 300 issues; a milestone I never set out when starting in 2020. I started Proof of Concept as part of the On Deck Writing Fellowship in 2020. At that time, I was the flaky writer who said they wanted to publish more, and...
Staying creative during travel
I’ve written about mobile setups, my travel work setup, and other posts about working on the go. As I embark on a trip around the world (literally from Sydney, Singapore, Amsterdam, and back to California), I figured it’s time to write abou...
Special moves and combos
One of the many fond memories I had growing up was earning the five stars from Pizza Hut’s Book It program to get my Pepperoni Personal Pan Pizza. As we waited for our food, my mother would gift my brother and I a few quarters to play an ar...
Escape from agentic loop
I’ve been using agents a lot this year, and it’s incredible how powerful they’ve become. It started last winter break when everyone was using Claude Code. All of the sudden, I’m using Claude Code, Codex, Gemini, Cursor, Replit, Rovo Dev, an...
Draftsmanship
Draftsmanship originates from the word draught, meaning “to draw or pull.” It’s an attribute defined as the art, skill, or technique of producing drawings, plans, or sketches, particularly emphasizing high-quality, precise, and accurate rep...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Proof of Concept.
| Subscribers | Engagement | 75 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
SEO Reach
Where Proof of Concept ranks on Google, and how much search traffic it brings in.
| Ranked Keywords | 517 | Monthly Search Traffic | Top Keywords |
|---|
Chart Rankings
How this newsletter ranks in the official Substack charts.
| #60 | |
| #78 |
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Frequently Asked Questions
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You can find recent issues that have been published by Proof of Concept on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
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