
Managing Director AI4infra @alvarezmarsal . Opinions are my own
Florianopolis, Brazil
Joined May 2009
- Tweets432
- Following533
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- Likes1.3K
Tiago Leite Ferreira retweeted
Gavin Baker accurately predicted Micron's 10x run in 2025
Now he's making his next big call:
"DRAM is probably going to be 30 to 40% of all hyperscaler CapEx next year, every hundreds of billions of dollars spent goes straight to DRAM"
He calls it the single most important bottleneck in all of AI, above lasers, power chips, NAND or HDDs, Elon is even turning the TeraFab toward memory because he sees the same thing
Only three firms on earth can make the memory these AI servers need
"This is as close to magic as science can get"
And Micron just locked in supply contracts covering half its revenue, with floor prices already above the margin peaks of past cycles, the economics of the stock are not what they were
"If you still hold $MU at a commodity discount to $ASML and $LRCX, that discount is no longer earned"
bookmark it, one of the strongest memory theses for 2026-2027 ↓
Gavin Baker, CIO of the $6.5 billion fund Atreides Management, revealed at Sohn 2026 how he makes money on tech and AI
the man who previously managed $17 billion at Fidelity and posted one of the best returns in the industry
in the interview he explains why the AI cycle is only just beginning, which chip is the most underrated right now, and why the shortage of power and chips is actually a plus for investors
bookmark it if you follow tech and AI, real insights here from a man who manages billions ↓
Tiago Leite Ferreira retweeted
If you work in the Energy Industry, the yearly Bible (700+ pages): the extraordinary Volta Report
volta.foundation/battery-rep…
This text should serve as a reflection for every knowledge worker
Teaching an experimental class for MBAs on “vibefounding,” the students have four days to come up and launch a company. More on this eventually, but quick observations:
1) I have taught entrepreneurship for over a decade. Everything they are doing in four days would have taken a semester in previous years, if it could have done it at all. Quality is also far better.
2) Give people tools and training and they can do amazing things. We are using a combination of Claude Code, Gemini, and ChatGPT. The non-coders are all building working products. But also everyone is doing weeks of high quality work on financials, research, pricing, positioning, marketing in hours. All the tools are weird to use, even with some training, but they are figuring it out.
3) People with experience in an industry or skill have a huge advantage as they can build solutions that have built-in markets & which solve known hard problems that seemed impossible. (Always been true, but the barriers have fallen to actually doing stuff)
4) The hardest thing to get across is that AI doesn’t just do work for you, it also does new kinds of work. The most successful efforts often take advantage of the fact that the AI itself is very smart. How do you bring its analytical, creative, and empathetic abilities to bear on a problem? What do you do with access to a very smart intelligence on demand?
I wish I had more frameworks to clearly teach. So many assumptions about how to launch a business have clearly changed. You don’t need to go through the same discovery process if you build a dozen ideas at the same time & get AI feedback. Many, many new possibilities, and the students really see how big a deal this is.
Aaron’s essays and posts are among my favorite references to think about the future of software and the knowledge work.
Tiago Leite Ferreira retweeted
even minor aristocrats could not get the kind of tutor on demand for their kids that every single family who can pay twenty dollars a month can now
Wort spreading
What if technology didn’t feel so… hollow?
Some friends and I just released a manifesto about a world where tech leaves us feeling nourished (along with an evolving list of theses about how we can build it)
resonantcomputing.org
Tiago Leite Ferreira retweeted
What if technology didn’t feel so… hollow?
Some friends and I just released a manifesto about a world where tech leaves us feeling nourished (along with an evolving list of theses about how we can build it)
resonantcomputing.org
Tiago Leite Ferreira retweeted
It’s clear that AI agents are going to get better and better at coding. We’re going to be able to give them much bigger tasks, and reviewing that work will get easier and easier over time (both due to reliability, and the systems surrounding the agent).
But your ultimate constraint will be how well you can figure out what to tell the agent to do, how to know when it’s going off the rails, how to tell it what to do after it does, how to jump in and fix or review its work, and ultimately how to incorporate and run whatever it built.
All of this still takes immense skill, and there are no signs this is going away anytime soon. It’s easily the best time ever to be an engineer because a lot of the boring parts of the job are evaporating quickly, and your leverage is only increasing.
If anything the value of being good at computer science and software engineering goes up over time given the leverage you now have.
Replying to @dmwlff
I love programming, and it's a little scary to think it might not be a big part of my job. But coding was always the easy part. The hard part is requirements, goals, feedback—figuring out what to build and whether it's working.
There's still so much left to do, and plenty the models aren't close to yet: architecture, system design, understanding users, coordinating across teams. It's going to continuing be fun and very interesting for the foreseeable future.
Tiago Leite Ferreira retweeted
We are currently witnessing a phase shift in the discourse around AGI. We’ve spent the last decade obsessed with the vertical Y-axis of intelligence, asking if models can score higher than a human on the LSAT or reach an IQ of 300. But looking at the recent saturation of benchmarks, I’m starting to think we are focusing on the wrong variable. The high end of machine intelligence is already very high. Even if we assume there is a hard mathematical constraint on intelligence—a diminishing returns curve where being smarter stops yielding better results—it doesn't matter.
The real revolution isn't about reaching God-mode IQ. It's about velocity and volume. We are moving from a world where high-level cognition operates at biological clock speeds to a world of silicon speeds. Even if an AI never exceeds the reasoning capability of a smart human graduate student, the ability to spin up 100 trillion instances of that student and run them at 100x real-time is a force multiplier that human intuition struggles to comprehend.
However, if intelligence is about to become infinite and instant, why won't we solve physics, biology, and energy overnight? This is where the naive Singularity argument breaks down. It assumes that intelligence is the only bottleneck to progress. It ignores the second, much harder constraint: Information. You can think of Useful Intelligence as a function of two inputs: Compute and Data. We are solving the Compute side, but the Data side is governed by the laws of physics, specifically entropy.
If you lock a super-intelligence in a Faraday cage and ask it to cure Alzheimer's, it will fail. It doesn't matter if it has an IQ of 50,000. It will fail because the solution to Alzheimer's is not a logic puzzle hidden inside its training weights. It is a biological reality that exists outside the box. The model lacks the bits of information describing how specific proteins fold in a chaotic, noisy cellular environment.
Intelligence is, at its core, a search space optimization engine. In closed systems like Chess or Go, the search space is massive, but the information is perfect. The rules are rigid. The board is the world. An AI can explore this space purely through self-play. Reality is not Chess. Reality is sparse, noisy, and high-entropy. You cannot simulate your way to ground truth if you don't have the priors.
This brings us to the concept of the Useful Ceiling. The value of machine intelligence follows a sigmoid curve that is about to slam into the wall of physical verification. Initially, utility is low. Then, as we see now, the AI operates as a master compression algorithm, reading the entire internet to reason and code, causing utility to explode. Finally, we hit the ceiling where the AI generates hypotheses faster than we can verify them.
This is the merging of the curves. The curve of Problem Difficulty is being matched by Machine Intelligence, but the bottleneck effectively shifts from Reasoning to Experimentation. A super-intelligent agent can look at a material science problem and identify the three molecular structures most likely to result in a room-temperature superconductor. That is an incredible reduction of the search space. It turns a million-year search into a 5-minute inference.
But you still have to build it. You still have to synthesize the molecule. You still have to run the clinical trial. You still have to stress-test the bridge. The AI can think at the speed of light, but it can only act at the speed of atoms.
We are entering an era where the cost of generating a brilliant idea drops to zero. The new scarcity is not smarts—it is the bandwidth of the physical world. The Useful Ceiling of machine intelligence is the point where the cost of computing the answer becomes negligible compared to the cost of verifying the answer against the entropy of the real world. We aren't waiting on the AI to get smarter. The AI is waiting on us to build better robots, sensors, and labs to feed it the data it’s hungry for.
eager to try
We're starting the closed beta for @typelessdotcom on iOS.
If you'd like early access and can share a short screen recording of your onboarding experience after installing the app, here's how to join:
1. Like
2. Quote this post
3. Follow me (so I can DM you)
4. Then DM me your Apple ID email to receive your TestFlight invite
Tiago Leite Ferreira retweeted
You rarely solve hard problems in a flash of insight. It's more typically a slow, careful process of exploring a branching tree of possibilities. You must pause, backtrack, and weigh every alternative.
You can't fully do this in your head, because your working memory is too limited. Writing is the external medium that affords the time and precision necessary.
Serious thinking must be done in writing. And that's why you can't outsource your writing, because then you're outsourcing your thinking.
Tiago Leite Ferreira retweeted
Almost everything about how we’re building enterprise software products is changing right now. For years when you built SaaS products, your entire design focus was how a user would interact with the system to accomplish their task, by themselves or collaboratively.
Now many of the core design challenges are more about how the user will work with AI Agents to do this task. This turns the questions into how the user will setup, deploy, orchestrate, or provide context to AI Agents to execute work, and then review and incorporate their work after.
Does this happen in an existing UI? Do you do this through chat? Is it through task list or queue? Is it through a workflow builder? Do you describe it as an Agent or just productive the specific outcome the customer wants?
You can see the early differences playing out just in the AI coding space right now, where there’s a debate between the IDE, terminal, web UI, or just using slack.
In all cases, one thing that seems to be clear is in many ways, to the user, software directionally gets simpler.
The nobs, toggles, switches, and components needed for people to execute tasks are less necessary in a world of AI Agents. The APIs to these capabilities still matter for the AI Agents to use (so they don’t go away), but they’re primarily leveraged in the background. And when they eventually show up for the user, it’s more for advanced use cases, exception handling, or the review process, as opposed to the common activity.
We’re in easily the most interesting period of software design that we’ve ever been in. We have to design for users as well as autonomous agents at the same time. And we’re only in the beginning phases of what that looks like.
Tiago Leite Ferreira retweeted
Intelligence isn't a collection of skills. It's the efficiency with which you acquire and deploy new skills. It's an efficiency ratio.
And that's why benchmark scores can be very misleading about the actual intelligence of AI systems.
Tiago Leite Ferreira retweeted
Goiás é o primeiro Estado a criar lei de IA, diz Caiado
valor.globo.com/brasil/summi…
Tiago Leite Ferreira retweeted
A big question in AI is whether, as models improve, the role of prompt engineering - either for the end user or at the system level - goes away.
I’d argue that it stays, or even increases in value. Right now we imagine system and user prompts as a crutch for the model not being good enough. But I think this is the wrong way to think about it.
It’s much more akin to writing instructions for another person to do something for you. You will always have more context about what you want than what they can inherently know, because you’re interacting across a much more dynamic system than the AI model is. You know what’s happening in the real world around you, you know the task that you just got from your teammate and the sidebar conversations that went into it, and so on.
This is context that for the foreseeable future AI won’t have, and may never fully have. Thus, just as you would experience when working with another person, the better, and more clear, the instructions you give them - no matter how smart the person is - the better the output will be.
In fact, the smarter that person is on every topic (thus approximating improvements in AI), the more you will likely want to point them to tapping into a particular set of knowledge over another area of knowledge. There are times when you specifically want someone to tap into their creative and subjective side vs. their objective side. The same is true for AI.
But more importantly, as models continue to improve, it means that AI is far more capable of executing larger work for you. And the larger the body of work is going to be, the more context is useful for doing that work. When ChatGPT launched, writing a fun poem or brief email doesn’t require a ton of information, but now completing a full research project has a lot surrounding information that can make the execution far better.
So far, in at least my experience, I’ve seen the dividends *increase* with better prompting as the models have gotten better. Most people treat these models still in some form of a google query, when they actually can do far more for you when you give them a *ton* of context.























