In all games that you ever get into playing, if you don't have your gaming resources the way it's supposed to be, it's definitely going to be a very challenging game.
Even in some of the jobs we do in our offices on daily basis, it always gets to a point where we lose interest in the job and only get to it because we need the money to be paid.
After looking into it across multiple sources, Polyphony Digital seems to be the lead developer of the game Gran Turismo whom it's creator is Kazunori Yamaguchi.
This is actually true and the funny aspect of it is that most gamers on mobile phones don't really seem to worry too much about those practices like we do with AAA companies.