A project post-mortem is an activity, usually performed at the project’s conclusion, to determine and analyze a project’s outcome which also includes a lessons-learned gathering exercise. Project post-mortems help to mitigate future risks and are often a key component of, and ongoing precursor to, effective risk management. Which of the following is a terrible mistake when collecting lessons learned?

Documenting both the success stories and the failed attempts Calculating project’s final statistics Focusing purely on the negatives and analyzing failures Conducting a comprehensive performance review