s to be answered: 1. Can the robbery be accomplished in the eight minutes before the police arrive? 2. How quickly can it be accomplished? 3. Would it help to add another safe cracker? Is it needed? 4. What assumptions have you made? Participants: 2 gun people 1 safe cracker 1 driver 1 counter leaper 1 mastermind (manager that doesn't help in work activities - your job)