The Harvard Business Review article entitled "Are you Solving the Right Problems" suggests the following:单项选择题

Many existing frameworks such as Six Sigma and Scrum – although very comprehensive, become too complex and time consuming to fit into a regular workday.

Creative solutions nearly always come from an alternative definition of the solution..

Problem-diagnosis frameworks, such as root-cause analysis and the 5 Whys questioning technique, are helpful because they allow people to dig deeper into the problem.

Many existing frameworks such as Six Sigma and Scrum can be very comprehensive, and can allow people to quickly explore the problem.