1. Why you forget what you study (and how to stop)

    What the forgetting curve, Anki, and 50 years of psychology research can teach a language learner about which 60 minutes of study actually stick — and which evaporate by Friday.

  2. Nobody understands your Mandarin. It's almost certainly the tones.

    The wall most intermediate Mandarin learners hit isn't grammar or vocabulary — it's tones. Here's why your textbook didn't prepare you, and what actually fixes it.

  3. Six months of building Bookverse, alone

    Reflections from half a year of building a language-learning platform as a single developer — the boring middle, the speech-recognition rabbit hole, and what it taught me about scope.