In your journey toward producing a greater impact in the world with DS, becoming a tech lead and driving project integrity is often the first step. You are discovering your personal limitations as an individual contributor: you can only write so many lines of code and analyze so much data in a day. For some, it can be hard to acknowledge our own finiteness as individual humans. The sooner we realize our own limitations, the more time we have to start practicing what has made human civilizations so powerful, which is our capability to organize and lead.