Interactive learning platform for math and computer science.
The article is about Brilliant, an interactive learning platform for math and computer science. It offers guided problem-solving lessons that are effective and fun, with the ability to master concepts in just 15 minutes a day. The platform has over 10 million users and 50,000 5-star reviews on the iOS App Store and Google Play. Brilliant provides visual, interactive lessons that make complex ideas intuitive, with real-time feedback and simple explanations. It offers courses for students and professionals alike, with progress tailored to individual levels. Courses are crafted by award-winning teachers, researchers, and professionals from top institutions.
Original article: Brilliant | Learn interactively
Featured writing
Why customer tools are organized wrong
This article reveals a fundamental flaw in how customer support tools are designed—organizing by interaction type instead of by customer—and explains why this fragmentation wastes time and obscures the full picture you need to help users effectively.
Infrastructure shapes thought
The tools you build determine what kinds of thinking become possible. On infrastructure, friction, and building deliberately for thought rather than just throughput.
Server-Side Dashboard Architecture: Why Moving Data Fetching Off the Browser Changes Everything
How choosing server-side rendering solved security, CORS, and credential management problems I didn't know I had.
Books
The Work of Being (in progress)
A book on AI, judgment, and staying human at work.
The Practice of Work (in progress)
Practical essays on how work actually gets done.
Recent writing
We always panic about new tools (and we're always wrong)
Every time a new tool emerges for making or manipulating symbols, we panic. The pattern is so consistent it's almost embarrassing. Here's what happened each time.
Dev reflection - February 03, 2026
I've been thinking about constraints today. Not the kind that block you—the kind that clarify. There's a difference, and most people miss it.
When execution becomes cheap, ideas become expensive
This article reveals a fundamental shift in how organizations operate: as AI makes execution nearly instantaneous, the bottleneck has moved from implementation to decision-making. Understanding this transition is critical for anyone leading teams or making strategic choices in an AI-enabled world.
Notes and related thinking
The IMF Warns About AI's Impact on Inequality
IMF warns AI could deepen global inequality, urging policymakers to implement safety nets and retraining programs to protect vulnerable workers.
Discover how generative AI is more likely to augment jobs rather than replace them, transforming tasks and creating new opportunities for efficiency and innovation.
Explore how generative AI enhances jobs by automating tasks, fostering efficiency, and creating new opportunities instead of replacing human roles.
Atlassians choose where they work, every single day. Download our free report to see what we’ve learned as a result.
Explore Atlassian's insights on flexible work policies and employee satisfaction. Download the free report to learn from their distributed work experience.