The Lab

    Your experiments, signals, and validations.

    1

    Running

    1

    Validated

    0

    Killed

    Recent Signals

    After segmenting the 'somewhat disappointed' cohort and shipping against their specific blockers, the 'very disappointed' share reached 58% — above the threshold, and sustained.

    2019Superhuman's PMF engine (annotated case study)

    Baseline reading: 22% of active users said they would be 'very disappointed' without Superhuman — below Sean Ellis's ~40% threshold associated with sustainable growth.

    2018-11Superhuman's PMF engine (annotated case study)

    All Experiments