The recent posts from Esri about new badges got me looking at badges and requirements for badges. Then, I noticed that there is no way to track certain items in your profile. For example, the Pathfinder and Wayfinder(1) badges, and anything related to Documents, aren't well represented in the 'Private Stats' section of your profile.
(1) Wayfinder is related to posting questions. There is a 'Questions Posted' section in 'Private Stats', but it doesn't appear to be working. This may be a simple case of broken code: