# What is Lean?

Lean principles to eliminate waste, optimize processes, cut costs, and boost innovation.
精益原则，以消除浪费，优化流程，降低成本，促进创新。

# Values of Lean

p. 10

• Less effort to design, make, and service deliverables
  减少设计、制造和服务交付服务的努力
• Less investment to meet requirements
  满足要求的投资减少
• Produce products with fewer defects
  生产缺陷较少的产品
• Used fewer resources
  使用更少的资源
• Problem-to-repair in less time
  在更少的时间修复问题

In General...
"Lean organizations are ... better oriented toward customer demand, and develop a higher quality of products and services is the most effective and economical manner possible."
" 精益组织是。。。更好地面向客户需求，开发更高质量的产品和服务是最为完善的有效和经济的方式可能。

# Primary Business Strategy 主要业务战略

“A customer-focused strategy. Focus is on identifying and exploiting shifts in competitive advantage.”
" 以客户为中心的策略。 重点是识别和利用竞争优势的变化。

Encourage individual initiative
鼓励个人主动性
Make errors and defects well known and transparent
使错误和缺陷广为人知和透明

Strength in hypothesis generation and experimentation
假说生成和实验的强度

# TED: Continuous improvement

Q: What can you do to make a difference?

# So,what is lean?

p. 11

• Maintaining an unrelenting focus on providing customer value
  始终专注于提供客户价值
• Respecting people
  尊重别人
• Adopting a philosophy of continuous learning and everyday improvement
  采用持续学习和日常改进的理念
• Take the long term view
  从长远角度看
• Provide what the customer needs at the right time
  在正确的时间提供客户需要的
• Focus on "how" results are achieved
  关注 "如何" 实现结果
• Build long term relationships with stakeholders
  与利益相关者建立长期关系

# Lean means less.... 精益意味着更少。。。

• Shorter cycle times
  周期时间缩短
• Less bureaucracy
  减少官僚作风

# Lean means more... 精益意味着更多。。。

• Employee knowledge
  员工知识
• Empowerment
  赋权
• Agility
  敏捷性
• Productivity
  生产力
• Happier customers
  更快乐的客户
• Long term success
  长期成功

# The Logic of Lean 精益逻辑

p. 13

• The customer decides what quality and value are
  客户决定什么是质量和价值
• Value creation is a process (when performed correctly customers will reward you)
  价值创造是一个过程（正确执行时，客户会奖励您）
• Defects diminish value creation
  缺陷会降低价值创造
• A perfect process creates no defects
  完美的过程不会产生任何缺陷
• Pursuing perfection increases value to the customer
  追求完美会增加客户的价值

# Eliminating defects requires... 消除缺陷需要...

p.13

• Engagement 参与度
• Innovation 创新
• Employees who perceive they are doing meaningful work
  认为自己正在做有意义的工作的员工

# What makes lean so special 是什么让精益如此特别

• Lean is proven (its been in use for 50 years in manufacturing)
  精益已得到证明（它在制造中已使用 50 年）
• Lean is “hands-on”; everyone participates
  精益是 "动手"：每个人都参加

# Value Stream Mapping (VSM) Summary 值流映射 （VSM）摘要

p.29

• What does your development process look like today?(Current)
  您的开发流程今天是什么样子的？（当前）
• What would you do if you could do it all perfectly? (Ideal-state) (more later)
  如果你能完美地做到这一切，你会怎么做？（理想状态）（稍后）

# Kaizen map 凯曾地图

p. 29

• Identification of what the gaps are between the current and ideal- state
  确定当前状态和理想状态之间的差距
• Map out the first set of improvements to get you one step closer to perfect
  绘制出第一组改进图，让您向完美迈进一步
• This is an organizational level activity
  这是一个组织层面的活动
• Identify and eliminate blockers
  识别和消除拦截器
• Look at work as a single chunk; like user stories
  把工作看成一块：比如用户故事

# Pull

• Like Kanban; you “Pull” work forward when you have capacity
  像看板：当你有能力时，你 "拉" 向前工作

# Jidoka

p. 37

• Fix defects at the source
  从源头上修复缺陷
• Stop defects before you pass them along to the next step
  在将缺陷传递到下一步之前，请停止缺陷
• The person who observes the defect has permission to stop the process
  观察缺陷的人有权停止该过程
• 5 whys and poka yoke fit in here.

# KISS Principle

p. 39

• Cheaper
• Quicker
• Faster
• Simpler