https://www.avivemanuel.com/post/loyal-users-early-behaviors 2026-11-03 https://static.wixstatic.com/media/cd1971_8367db7e4638453b8c736049716b824c~mv2.webp Case study card: +23% better retention prediction from users’ early behaviors https://www.avivemanuel.com/post/why-people-stop 2026-11-03 https://static.wixstatic.com/media/cd1971_605b4de9783e4476bc41792e0eaa4ed8~mv2.webp Case study card: 158 in-the-moment explanations of why people stopped, coded by two raters https://www.avivemanuel.com/post/how-well-experts-read-people 2026-11-03 https://static.wixstatic.com/media/cd1971_7ff8f732927f4c24b5339cd67b403c3b~mv2.webp Case study card: coaches’ average error in repetitions left fell from 4.8 early in a set to 1.2 near failure https://www.avivemanuel.com/post/when-the-question-changes-the-answer 2026-11-03 https://static.wixstatic.com/media/cd1971_77b8a116a279470191835ece2f82ef50~mv2.webp Case study card: 4 design choices that change what a rating scale measures