2.3 根据行业应用比较三种方法论

Traditional

• Typically Large
• Many connections between stakeholders
• Impact many stakeholders
  • Many departments
  • Many technologies and concerns
• Good Examples are
  • Large building construction
  • Military platform acquisition
  • Government civil works projects
• Planning is done using a Master Schedule
• Goal is to be predictable and efficient (low cost)

Agile

• Typically Medium in size
• Good examples are
  • Building new products
  • Ex. SpaceX used modular designs to launch many types of rockets
  • Ex. Apple Operating Systems with regular releases over time (incrementally better)
• Planning is done in Releases
  • Goal is to get out to market
  • Each cycle builds on what came before in releases
• Goal is to be fast and make money (maximize return on investment, ROI)

Lean

• Typically Small
• Good examples
  • Building a new solar panel
  • Selling or closing a deal
  • How we manage ourselves
    • To Do: Get the dog from the vet
    • Doing: Pick up kids from school
    • Done: Bought the presents for the kids' party
• Planning Uses Value streams and Lists
  • Setting up a process (e.g. To-Do, Doing, Done)
  • Establishing a backlog of work to go through that process
• Goal is to be responsive and innovate (problem solve)