And?Maybe we can now start talking in real currency:-
1x base grade fleet carrier =
50 hours of in game mining
OR
70 hours of in game exploration
OR
125 hours in game delivering medicine
OR
150 hours Wing trade missions
OR ...
200 hours collecting Combat bonds
etc.
Blaze your own trail (actually, just do Mining)
You can blaze own trail.
Different activities has different income, only problem which I can see is balance between it