Choosing your metrics, KPIs, etc...

People who insist that every product decision should be metrics-driven would also have to logically admit that theirs will be the first job to get automated by AI.

In my six years at Google, I got to observe this force up close, relentlessly killing features users loved and eroding the last vestiges of creativity and agency from our products. I know this force well, and I hate it, but I do not yet know how to fight it. I call this force the Tyranny of the Marginal User .

Simply put, companies building apps hav... See more

The concept of efficiency — how much one can accomplish per unit of time (or per dollar, etc.) — requires a quantitative numerator as well as a denominator. It requires a metric. Therefore, it tells us nothing about results we cannot quantify or measure. When we gear our society around efficiency, we produce more and more of the measurable, while t... See more

Human pain is too abstract to be represented in spreadsheets.

It’s wild that some mid level PM is making design tweaks for “retention” and ends up completely tearing the entire fabric of our society into a downward spiral of gamified virtual hot people musical chairs. “What if we added a bursting emoji heart?!” = Birthrates fall to zero