Not necessarily exponentially. Subs that are closer to our interests - which centre around Bitcoin - have more reasons to be added than something unrelated to Bitcoin.

SpaceHodler

Just thinking on this, if SN is to grow (inevitable if LN adoption grows) then the current limited selection of subs will need expanding exponentially and users will need a mechanism for adding more. Thoughts 

Please add a sub called "macro" or "economics" or similar

supertestnet

Just thinking on this, if SN is to grow (inevitable if LN adoption grows) then the current limited selection of subs will need expanding exponentially and users will need a mechanism for adding more. Thoughts @k00b ?