I personally use in RAW + JPG anytime. This allows not to miss simple souvenir shots (so I content myself with the JPG), but also to be more creative by fully exploiting the RAW for external reprocessing. I want to show my pictures taken recently on a short business trip to India, I did not have my relfex, and I pushed the ballad in a city behind the hotel ... An example below -JOINT, to do the rest on my portofolio ([...]).
I do not regret the purchase at the new face G7X (although its price is prohibitive for now, and it will fit in a pocket by pushing a little ...)
A warmly recommend to any fan who wants to have all the time the value case in his pocket!