Against Entropy
I'm Sumit. I work on Search systems at Microsoft, collect ideas I find worth keeping, and occasionally build something useful.
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Library
Curated articles on mental models, decision-making, and clear thinking. Annotated and AI-enriched for deeper reading.
Browse library →Visual learning
Explainers
Interactive visual explanations of entropy, Fourier transforms, Heisenberg, how transformers work, and more.
Explore →Personal writing
Thoughts
Essays on systems, learning, and the slow work of making sense. On why entropy wins, how ideas regenerate, and what scales.
Read →Recently added to the Library
Browse all →psychology
How does behavior change happen
The article analyzes the difficulty of human behavior change and habit formation, drawing insights from the author's experience building a habit coaching app. It posits that effective change hinges on increasing motivation and significantly reducing friction, alongside proper context and repetition. The core argument emphasizes that suggesting tiny, achievable actions and illustrating their compounding effect is crucial for sustainable progress.
mental models
The Value of Grey Thinking
The article advocates for "Grey Thinking," an approach that rejects rigid, binary classifications to embrace the continuum of reality. It argues that most complex issues lack simple 'good or bad' answers and instead require acknowledging multiple perspectives, scale, and second-order consequences. This helps develop a more accurate understanding by embracing uncertainty and avoiding oversimplified ideologies.
psychology
Making a product that Marl loves - Inverted Passion
Consumer products, especially those seeking mass adoption and growth, often optimize for the "Marl" persona—users with short attention spans and a craving for instant gratification—leading to gamified experiences over deep utility.