The cheats to add or decrease Quest Points do not seem to work. I tried to input them at many different times in the game and it still wont add any quest points. The only way i can think of to prolong the game is to add quests points.
Ok i figured it out. I found where the command.ini file is on the Mac. Here are the instructions:
First, navigate to your Applications folder and find The Sims Medieval folder. Inside, you will find The Sims Medieval application. Right click it and select "Show Package Contents." A folder will pop up. Navigate to: