“Measurement is everything. If you cannot measure what you do, all your efforts are a waste — you have no idea what you're doing. My main focus is to make sure that we are always one step ahead in terms of measurement.”

Measurement obsession is the meta-skill — if you cannot measure it, you are guessing

Shireen Khi's operating principle: investing in measurement infrastructure is the highest-leverage marketing activity. It's not about any single tool — it's about maintaining a measurement stack sophisticated enough to give confident answers about what's working. Apps that run good campaigns but poor measurement stay stuck guessing which half of their budget is wasted.