success is more about nailing a feeling, not a checklist of features.

the world moves so fast and there’s so much competition that you inevitably have to cut corners

Right now I lose sleep over the fundamentals — the network structure, the data model, the foundational details. They’re not easy decisions. They’re often more psychological than technical. For products like ours, it’s very important to think about the incentives that the platform naturally provides. We have to look deeply at the dynamics in the net... See more