Original sentence: Despite the economics which drove its invention gianduja is not simply a chocolate substitute, and while Nutella is the most popular form of gianduja there are many varieties which rival the highest quality chocolates in both price and quality
Edited sentence: Despite the economics which drove its invention, gianduja is definitely not an inferior compromise to chocolate, or a chocolate substitute, and while Nutella is the most popular form of gianduja there are many varieties which rival the highest quality chocolates in both price and quality