Joseph Fung

@josephfung.bsky.social

Founder ×5. Strategy, systems, and the craft of scaling companies. Sometimes circus. Writing @ https://atpractice.substack.com Hobbying @meetcuria.com

when code becomes free, judgment becomes the scarce resource. ai can write the pr, but it can't tell you whether merging it is a good idea. the bottleneck shifts from "can i build this" to "should i build this" — and we've spent decades optimizing for the wrong side of that equation.

canada's pension funds manage $2.4 trillion and allocate roughly 2% to canadian venture capital. not because they don't believe in canadian startups — a $5m cheque to a domestic fund doesn't move the needle on a $250b portfolio. the structural mismatch isn't a policy failure. it's arithmetic.

everyone's debating whether ai will replace developers. the more interesting question: when code is free, what's scarce? the answer so far: knowing what to build, who to build it for, and when to stop. judgment — not syntax — is becoming the expensive input.

everyone's debating whether ai will replace developers. the more interesting question: when code is free, what's scarce? the answer so far: knowing what to build, who to build it for, and when to stop. judgment — not syntax — is becoming the expensive input.

canada's pension funds hold $2.4 trillion and put roughly 2% into canadian venture capital. not because they doubt canadian startups — writing $5m cheques to domestic funds doesn't move a $250b portfolio. the mismatch isn't policy failure. it's arithmetic.

ai coding tools aren't replacing junior engineers — they're deleting the job before anyone gets hired. the grunt work juniors used to learn from: debugging, refactoring, reading production errors — is now done by an llm. the senior engineers of 2035 are the juniors nobody hired in 2025.

the chip sanctions playbook assumed lithography was a hardware problem. china figured out it's a math problem. duv multi-patterning — running 193nm light through masks repeatedly — produces 5nm-class chips without euv. sanctions didn't fail. they solved a different equation.

executive in residence sounds like a soft landing. in practice it's being a therapist, a whiteboard, and the person who says 'please don't do that' before someone torches six months of runway.

B of A: ".. Leaders of the [Fed] productivity & jobs task force are bullish on AI, but we expect the Fed to treat any findings with a grain of salt, given the uncertainty around the magnitude and timing of the AI productivity boom. We see limited market impact from this task force."

NEW: A glimpse at how AI image generators are used. Researchers set up a fake image editor on Hugging Face and within a week received 1,000 prompts. 73% of them were sexual and 83% of those were asking for people (women) to be “undressed”. Around 6% of the sexual requests also targeted minors

Hugging Face Has a Deepfake Nudes Problem

Researchers tested top image editing models on Hugging Face and found they could easily create explicit deepfakes—and 1,000 image editing prompts show how people use the software.

wired.com

Canada has a quiet problem in venture capital: the GPs who built the ecosystem are retiring faster than new ones are forming. We're not running out of ideas or founders. We're running out of the people who know how to back them early and well. The pipeline isn't startups — it's the investors.