Good morning,
The AI news cycle moves so fast that it can be difficult to keep up. One day it's a new model release. The next day it's a billion users, a new data center announcement, or another company finding ways to use AI in its business.
Today, I want to walk through a few stories that caught my attention and explain why they matter.
From last week’s email, it appears that 60% of you would trust AI to give you health advice, and I can’t blame you. There’s some incredible information that you can get from these tools. I’d always recommend health professionals, but for simple or non-life-threatening inquiries, tools like Microsoft Copilot can be a helpful starting point.
1st ad:
Stop Fine-Tuning Models You Don’t Need
Fine-tuning sounds like the answer until you factor in the cost, the data pipeline, and the six months before a bigger model makes yours obsolete. Most of the time, prompt engineering or better context gets you there. But sometimes it doesn't — and that's where things get interesting.
In this free night session, Aaron Gallant covers the real tradeoffs behind fine-tuning LLMs, from synthesizing training data with frontier models to running PEFT and QLoRA on constrained hardware. You'll learn when smaller, specialized models actually beat throwing money at a bigger one — and why data curation is the work nobody wants to talk about. Built for engineers who want to make the right call, not just the cool one.
Live and remote. Wednesday, June 3 at 5 PM CT. Register now.
The Fastest Growing App Ever
ChatGPT has reportedly become the fastest app ever to reach 1+ billion active monthly users. This number is little misleading because this doesn’t mean there are 1 billion people using ChatGPT…it just means there are that many active accounts.
And I’m not surprised. The adoption of ChatGPT and other LLMs in the workforce is absurd. You cannot scroll on LinkedIn or look through your work email without hearing or seeing a mention of AI. We are living through the adoption period in real time.
Nonetheless, it’s extremely impressive and important to note because of how quick the adoption is going. It’s becoming more important for you to not only learn ChatGPT, but to also understand this technology.
Tomorrow we’ll discuss how you can use ChatGPT to learn about ChatGPT, AI, and other related topics. I’ll also have another YouTube video posted tomorrow along with the link in the bio for you all to use.
You are in the right place, at the right time. I have a ton of great things in store for us in the future.
2nd ad:
Moda is the viral AI design agent for polished, on-brand slides, docs, ads, and more. Turn prompts into fully editable designs on a real canvas, then export to PowerPoint, PDF, and more.
The Water Problem Behind AI
Why are water and data centers often linked together?
If I asked you what a data center needs to operate, you'd probably say electricity. And you'd be right. These facilities use massive amounts of power because they are filled with computers running around the clock.
What you may not realize is that all of those computers generate heat. Think about how warm your laptop gets after you've been using it for a while. Now imagine a building with thousands of computers all working at the same time.
That heat has to be removed somehow. If the equipment gets too hot, it can become less efficient, experience performance issues, or even stop working altogether. That’s where cooling systems come in.
Many data centers use water-based cooling systems to help keep temperatures under control. Water is very effective at absorbing and transferring heat, which makes it a useful tool for cooling large facilities. The larger the data center, the more cooling it typically needs.
This becomes even more important when you start thinking about AI. Every time you use ChatGPT, generate an image, or ask an AI model a question, powerful computers are working behind the scenes to process your request. As more people use AI, companies need more computing power to keep up.
That means more data centers are being built. And with more data centers comes greater demand for electricity, land, and in some cases, water.
So when you hear people talking about data centers and water, they are really talking about a bigger question. How do we continue building the technology of the future while responsibly managing the resources that communities depend on today?
3rd ad:
Most AI builders get you 80% there. Then you're on your own.
Readdy takes you all the way:
Hosting, SEO, analytics, and payments built in
$15/month. Everything included.
How often should I post videos on YouTube?
Your Next Order Might Be AI-Powered
McDonald’s is testing a new AI system called ArchIQ, or “Archy,” to help take drive-thru orders. They've been down this road before.
A previous test with IBM ended badly, with enough wrong orders that the program got scrapped entirely. So why try again? Because the pressure to cut costs and move faster isn't going away. And AI, when it actually works, can do both.
You may not notice it initially, but here’s how it can help:
Take orders faster
Support employees during rushes
Manage operations more efficiently
Spot issues before they turn into bigger problems
This is how adoption usually goes. It's not a dramatic overnight switch. It's quiet pilots in places you already go, slowly becoming the new normal. The drive-thru is just the beginning.
The main takeaway is simple: AI is here to stay and it could become one of the biggest technology shifts of our lifetime. It’s powering the tools you use, driving demand for new infrastructure, and quietly making its way into businesses you interact with every day.
Tomorrow, we'll look at how you can use ChatGPT to learn about AI, understand new developments, and stay ahead of the curve.
Zack Wright
Disclaimer: The Cogito Brief reflects my personal thoughts, opinions, and observations about AI and technology. Not everything shared here is established fact, and I encourage you to think critically and do your own research. Nothing in this newsletter constitutes financial, investment, medical, or legal advice. Always consult a qualified professional before making financial or medical decisions.


