Hello, AI
Justin HartThe worlds of AI, ChatGPT, MidJourney and other automation tools is changing the world. Here's how to wrangle it!
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 220 | Subscribers | Read | helloai.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
How People Really Use ChatGPT: Insights from 18 Billion Messages
When ChatGPT launched in late 2022, it quickly became the fastest-growing consumer application in history. By July 2025, it had 700 million weekly active users—roughly 10% of the world’s adults—sending more than 18 billion messages per week...
How ChatGPT-5 Agent Built My San Diego Collector Outreach List in Minutes
One of my clients has an estate sale coming up. It’s not just any estate sale — among the furniture and household items are some truly rare stamps. We knew these would be of interest to local stamp collectors, philatelic clubs, and even coi...
🧠 AI Is the New AC: How Computing Power Is Heating Up the Grid
Published by the U.S. Energy Information Administration (EIA) in late June 2025, a new Today in Energy feature reveals a striking projection: electricity usage for commercial computing—including AI servers, cloud infrastructure, and office ...
BREAKING: Horizon Alpha (aka ChatGPT 5.0) Butterfly Prompt
Word on the street is that ChatGPT 5.0 will be dropping next week. Currently, the Thinking is that a shadow model called Horizon. Alpha is indeed the model to be released next week by OpenAI. I used my famous butterfly prompt to see what re...
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Wrangler of Covid mania. Father to 8. AI Godfather to billions more?
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