The feedback loop that keeps you sharpThe feedback loop that keeps you sharp
Issue #16 – Friday, March 27, 2026 ### You don’t need big data to get useful feedback Most people think “improving” their newsletter means dashboards, heatmaps, and twenty
Issue #16 – Friday, March 27, 2026 ### You don’t need big data to get useful feedback Most people think “improving” their newsletter means dashboards, heatmaps, and twenty