1. What is Lean?
Lean focuses on eliminating waste (anything that doesnβt add value to the customer).
π Common types of waste (called TIMWOODS):
- Transport
- Inventory
- Motion
- Waiting
- Overproduction
- Overprocessing
- Defects
- Skills (unused talent)
β Goal: Make processes faster, smoother, and more efficient
π 2. What is Six Sigma?
Six Sigma focuses on reducing variation and defects using data and statistical analysis.
π Core method: DMAIC
- Define β Identify the problem
- Measure β Collect data
- Analyze β Find root causes
- Improve β Implement solutions
- Control β Sustain the results
β Goal: Achieve high quality and consistency (near-perfect processes)