Sorry it took me so long to reply (Hacker News does not offer notifications and I was busy with school)
I am an Android Developer. I can say that I am analytical (In the sense of thinking logically). I agree that the interface of Google Analytics is a little bit messy (and don't get me started on the mobile app) and it took me a while to start understanding how it works.
Based on my experience with Google Analytics I think that the most important thing when it comes to analyzing data is not to know what every piece of data means but it is about knowing how to interpret the specific piece of data you need. Therefore I think that Although Google Analytics can be difficult at first, knowing exactly what piece of data you need and how to analyze and interpret this data is the key to use it properly