In the first of a series of conversations with today's leading growth practitioners, we sit down with Siqi Chen, the former VP of Growth at Postmates. Siqi advocated for and founded the growth team at Postmates, and here he explains where his team found the low-hanging fruit in its earliest days, when being data-driven goes too far, the values that guided his growth team and much more.Siqi took a new role the end of 2017 as CPO at GloStation, an Alibaba-backed VR escape room experience, and he also opens up about the challenges he now faces growing a product that's much more difficult to measure than any app.