TwentySomething, Inc. is implementing a data mart server environment. James, the PM, realizes the key driver for the project is quality. What should James refrain from doing with the key driver? James can add a safety margin on the key driver. James can ignore time and cost, and place all focus on quality as the key driver. James can make sure he does not fail with the key driver. James will know what to trade off if the project gets off track