https://keon.kim Writing about AI, deep learning, reinforcement learning, and software engineering. https://keon.kim/writing/founder-archetypes Eight founder types from three orthogonal axes. Pick the playbook that fits your psychology, not the one that worked for someone else. Thu, 07 May 2026 00:00:00 GMT https://keon.kim/writing/cost-of-code-is-going-to-zero AI is doing to software what the internet did to newspapers, and most SaaS companies aren't ready. Fri, 13 Feb 2026 00:00:00 GMT https://keon.kim/writing/prompt-psychology-myth Flattery, Bribes, and Threats Don't Really Make LLMs Better Wed, 04 Feb 2026 00:00:00 GMT https://keon.kim/writing/clear-technical-writing Principles for technical writing that prioritizes the reader over the writer Mon, 23 Jun 2025 00:00:00 GMT https://keon.kim/writing/type-2-decisions Why almost every technical decision is reversible when you're pre-PMF Tue, 21 Jan 2025 00:00:00 GMT https://keon.kim/writing/deep-q-learning Learn how to implement deep reinforcement learning (deep Q-learning) to play CartPole game using Keras and Gym in less than 100 lines of code. Mon, 06 Feb 2017 00:00:00 GMT https://keon.kim/writing/mongodb-schema-design A practical guide to structuring MongoDB schemas for One-to-Many relationships with three different approaches. Wed, 11 Jan 2017 00:00:00 GMT https://keon.kim/writing/mlpack-on-windows A guide to building and installing mlpack on Windows 10 using Visual Studio 2015. Sun, 27 Nov 2016 00:00:00 GMT