Process improvement insights
Practical articles on process improvement — how to spot waste, scope projects, and build a culture where improvement is part of the day, not an extra task.
19 articles
Yellow Belt vs Green Belt: Which Lean Six Sigma Certification Is Right for You?
Yellow Belt or Green Belt? The right Lean Six Sigma certification depends on the role, the project, and the kind of result your organization actually needs. Here's how to choose with confidence.
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DMAIC Explained: A Real-World Guide to Define, Measure, Analyze, Improve, Control
DMAIC isn't a textbook ritual — it's the most reliable way to take a process from broken to better and keep it there. Here's how each phase actually works in practice.
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When to Run a Kaizen Event (and When Not To)
Kaizen events compress weeks of debate into days of doing. But they're not a fit for every problem. Here's the practical framework for knowing when to run one — and when something else will work better.
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Cutting Manufacturing Changeover Time with Lean Six Sigma: A Master Black Belt's SMED Playbook
Most manufacturing plants are running at 60–70% OEE, and changeover loss is one of the biggest reasons. Here's the Lean Six Sigma playbook a Master Black Belt actually uses to cut changeover by 50% or more — and why the savings show up in working capital, not just minutes.
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Value Stream Mapping for Manufacturing: A Plant Manager's Guide to Finding Hidden Capacity
Most plants spend 95% of total lead time waiting. Value stream mapping is the diagnostic tool that proves it — and the planning tool that turns the proof into a funded improvement roadmap. Here's how to run a VSM that actually changes how the plant runs.
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Fixing Hospital Patient Flow with Lean Six Sigma: A Master Black Belt's Length-of-Stay Playbook
Most hospitals are running 85–95% occupancy and treating capacity as a building problem. It isn't. It's a flow problem — and the Lean Six Sigma playbook to fix it is well-established. Here's what actually works, with the numbers a CFO will sign off on.
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Cutting OR Turnover Time with Lean Six Sigma: A Master Black Belt's Surgical Throughput Playbook
OR time costs $50–100 per minute. If your average turnover is 35 minutes and the benchmark is 18, you're leaving real money on the floor every day — and burning surgeon goodwill while you do it. Here's the Lean Six Sigma playbook that actually fixes it.
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Cutting Loan Processing Cycle Time with Lean Six Sigma: A Master Black Belt's Lending Operations Playbook
Most lenders quote a 30-day loan cycle and deliver 45. The gap is rework, handoffs, and queue time — not underwriter speed. Here's the Lean Six Sigma playbook that actually fixes lending operations, with the numbers a CFO will sign off on.
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Cutting Insurance Claims Cycle Time with Lean Six Sigma: A Master Black Belt's Claims Operations Playbook
Claims is the moment of truth for an insurance carrier. A 21-day cycle that should be 9 days isn't a staffing problem — it's a flow problem. Here's the Lean Six Sigma playbook that fixes it, with the LAE and NPS numbers a CFO and a CMO will both sign off on.
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Lean Six Sigma for Banking Compliance: A Master Black Belt's AML, KYC, and Operational Risk Playbook
Compliance is where 'we can't streamline that, it's regulated' goes to die — and where Lean Six Sigma quietly delivers the highest ROI in the bank. Here's the playbook for KYC, AML, and operational-risk redesign that the second line and the regulators will both approve.
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Lifting Warehouse Pick-Pack Productivity with Lean Six Sigma: A Master Black Belt's Distribution Center Playbook
Most DCs are running 110–140 lines per labor hour and treating it as the ceiling. It isn't. Pick-rate gains of 25 to 40 percent are routine when you stop optimizing the pick path and start eliminating the queue and travel time around it. Here's the playbook.
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Lifting Transportation On-Time Delivery with Lean Six Sigma: A Master Black Belt's Carrier Operations Playbook
Every percentage point of OTIF you lose costs more than the freight invoice — it costs the chargeback, the customer trust, and the next contract. Here's the Lean Six Sigma playbook that fixes transportation operations from the dock out, with the numbers a CFO and a head of supply chain will both sign off on.
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Cutting Government Permitting Cycle Time with Lean Six Sigma: A Master Black Belt's Public-Sector Playbook
Most permitting offices run a 42-day median cycle time on what could clear in 9. The lever isn't a new portal — it's the queue, the handoffs, and the rework loop. Here's the playbook public-sector leaders use to compress it.
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Lifting SaaS Deployment Frequency and Cutting Change Failure Rate with Lean Six Sigma: A Master Black Belt's DORA Playbook
Most engineering orgs deploy weekly with a 22% change failure rate and call it 'agile.' Elite teams deploy on demand at 5%. The gap isn't talent — it's the queue, the handoffs, and the unstructured incident loop. Here's the DMAIC playbook engineering leaders use to close it.
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Cutting SaaS Support Resolution Time and Lifting CSAT with Lean Six Sigma: A Master Black Belt's Customer Operations Playbook
Most SaaS support orgs run a 38-hour median resolution on tickets that could clear in 6. The lever isn't a smarter helpdesk — it's the queue, the escalation loop, and the unstructured knowledge base. Here's the playbook customer ops leaders use to compress it.
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Compressing Software Feature Lead Time with Lean Six Sigma: A Master Black Belt's Product Delivery Playbook
Most SaaS teams ship features in 14 weeks median against a 6-week estimate. The lever isn't a new agile framework — it's the upstream queue, the WIP, and the unbounded discovery loop. Here's the playbook product and engineering leaders use to compress it.
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Cutting Enterprise IT Incident MTTR with Lean Six Sigma: A Master Black Belt's ITIL Operations Playbook
Most enterprise IT shops resolve P1 incidents in a 6-hour median against a 2-hour SLA. The lever isn't a smarter ITSM tool — it's the triage queue, the escalation loop, and the unstructured post-incident review. Here's the playbook IT operations leaders use to compress it.
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Lifting Enterprise IT Change Success Rate with Lean Six Sigma: A Master Black Belt's Change Management Playbook
Most enterprise IT shops run a 78% change success rate against a 95% target — and the failed 22% generate 60% of all P1 incidents. The lever isn't a stricter CAB; it's risk-based change classification, pre-deployment validation, and structured rollback design. Here's the playbook.
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Cutting Digital Marketing Campaign Launch Cycle Time with Lean Six Sigma: A Master Black Belt's Marketing Operations Playbook
Most marketing teams take 6–9 weeks to launch a campaign that should take 2. The bottleneck isn't creative talent — it's the brief, the approval loop, and the handoff to media. Here's the playbook marketing ops leaders use to compress it.
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