We has worked with Tim during the YC batch. He told us to find a key KPI to focus on so we know if we are on the right track. Till today, I'm still applying thi

We has worked with Tim during the YC batch. He told us to find a key KPI to focus on so we know if we are on the right track. Till today, I'm still applying this to everyday operation. I am looking forward to see him working on some new cool stuff again!