I disagree. I have done great work for companies whose products I would never use. Does optimizing a database require I follow sports? Not even close. I jus

I disagree. I have done great work for companies whose products I would never use. Does optimizing a database require I follow sports? Not even close. I just have to know the use cases, which I get from instrumentation. This rule might be useful for people in Product or UX, but not backend.