The most productive developer I currently have the privilege to work with isn't visibly passionate about the thing. She got back into this career after being a

The most productive developer I currently have the privilege to work with isn't visibly passionate about the thing. She got back into this career after being a project owner for a few years and now just pushes forward like an icebreaker. And the code isn't even "pretty" - it's just well-tested and is working as intended. Makes one question some assumptions about what makes a good developer.