![]() Product development, iterations become useless. Day 5 10 8 8 End of Week Inventory: 10 Leftover Tasks Day 5 10 8 8 End of Week Inventory: 10 Leftover Widgets (Create 10/day) (Process 8/day) Machineġ Machine 2 Customer Day 1 10 8 8.Goldrattįulfillment center recently, one of our Kaizen experts asked me, “I’m in favor of a clean fulfillment center, but why are you cleaning? Why don’t you eliminate the source of dirt?” - Jeff BezosĬonstraint 2.Exploit The Constraint 3.Subordinate Everything To Constraint 4.Elevate The Constraint 5.Repeat / Find New Constraint The parts “Local optimization leads to global inefficiencies” - Eliyahu M. With the most information should make decisions. Steps 3.Rework 4.Broken Regression Tests 5.Missed Customer Feedback 6.Source Control Churn Holding Costs 1.Defects 2.Missed Migration.Transaction Costs 1.Release Notes CreationĢ.System Downtime 3.Customer Notifications 4.System Migrations 5.Source Control Churn 6.Employee Overtime.Example: Software Releases Def: TransactionĬosts - Hand off / switching costs Def: Holding Costs - WIP before it’s released.Plan, violently executed today, is better than a perfect plan next week.”- George S. ![]() Eisenhower.īoyd USAF Observe - Orient - Decide - Act Nothing planning is everything.” – Dwight D. Early, Rapid Feedback 1.Automated BuildsĢ.Automated Testing 3.Release Early w/ Minimum Feature Set (MVP).Look where you fell, but where you slipped.” African Proverb Not look where you fell, but where you slipped.” African Proverb Defects - Product not conforming to specs. Waiting - Downtime because an upstream activity is late. Transportation - Unnecessary movement of materials / product. Extra Processing - Rework, reprocessing 4. Over-Production - Anything produced but not sold / used. In-Process Inventory - Anything other than the finished product 2. ![]() It’s most important than any process you follow or certification.
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