How to hack your deadline: Admit it's uncertain -- ScienceDaily"Stakeholders are always dealing with a complex set of uncertainties, but they are rarely shared with project managers. The goal is to bring the two worlds closer together and incorporate the knowledge that's uncovered into the management process," Bordley said. "I like to ask stakeholders to think of a situation that would cause a deadline to get pushed forward by a month, for example. Tell me about that situation, estimate how likely it is to happen. Focus on the extremes. That way, you end up with optimistic and pessimistic deadlines that are more than just numbers."