If you don't mind me being a bit of a contrarian, I notice that apart from the green boxes and the biofuel ones, none of these companies seem to be "saving cust

If you don't mind me being a bit of a contrarian, I notice that apart from the green boxes and the biofuel ones, none of these companies seem to be "saving customers money". And many are selling straight novelty items (puzzles, racing car school... glowing icecubes?) Am I missing anything here?