The Kaizen Journal

Insights, guides & field notes on continuous improvement

Practical articles on Lean, Kaizen, and building a problem-solving culture — written for the people actually doing the work.

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What Is Continuous Improvement Software? A Plain-English Guide

What continuous improvement software does, who it is for, what it costs and what to look for when comparing platforms — a plain-English buyer’s guide.

August 8, 2026
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Latest from the journal

Top 10 Lean Tools for Manufacturing (And the Order to Adopt Them)

The ten Lean manufacturing tools that earn their keep — 5S, VSM, kamishibai, A3, kanban, PDCA, Hoshin Kanri and more — with a practical adoption order.

Aug 7, 2026
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Lean Strategy Deployment: 9 Hoshin Kanri Tips That Make It Stick

Nine practical Hoshin Kanri tips — catchball, bowling charts, countermeasures and the daily strategic link — to stop your annual plan dying by March.

Aug 6, 2026
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Continuous Improvement Software: A Deep Dive into the Lone Nut Kaizen Platform

Discover the best continuous improvement software for Lean teams. Our platform features an idea management tracker, KPI dashboards, and a revolutionary AI process mapping assistant to help you reduce waste and drive results.

May 25, 2026
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Meet KAI: Your AI Side-Kick for Continuous Improvement

A tour of KAI, the live-voice AI assistant inside Lone Nut Kaizen. See exactly what KAI can do in Process Mapping, 5 Whys, Process Auditor, Insight Engine, Digital Twin and Culture Monitoring — and where we draw the line so AI stays trustworthy.

Apr 21, 2026
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Kamishibai Cards Explained: The Visual Audit System That Keeps Standard Work Alive

A complete guide to kamishibai cards — what they are, how the red/green board system works, what checks to put on them, how to run a kamishibai audit, and when to use a digital system. Includes a field-ready reference table.

May 22, 2025
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The Daily Lean Huddle Template: Run a 10-Minute Stand-Up That Actually Works

A practical 8-stage daily lean huddle template for manufacturing and operational teams. Covers KPI spotlight, ideas pipeline, Kamishibai, 5S, causal charts, Hoshin strategy and AI summary — with a printable agenda and common-mistake guide.

May 20, 2025
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Value Stream Mapping (VSM): Seeing the Whole Picture

An introduction to Value Stream Mapping (VSM), a fundamental Lean technique used to analyze and improve the flow of materials and information required to bring a product or service to a customer.

Aug 6, 2024
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A3 Thinking: The Art of Telling a Story on a Single Page

Learn how the A3 problem-solving process, a key part of Lean continuous improvement, can help your organization tackle complex issues with a structured, collaborative, and data-driven approach.

Aug 5, 2024
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PDCA: The Scientific Method for Continuous Improvement

Understand the four stages of the Plan-Do-Check-Act (PDCA) cycle, the iterative engine that drives all successful continuous improvement and Lean initiatives.

Aug 4, 2024
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The 5S Methodology: A Foundation for Workplace Excellence

Explore the five pillars of the 5S system—Sort, Set in Order, Shine, Standardize, and Sustain—and learn how this powerful Lean tool can transform your workplace into a model of efficiency, safety, and productivity.

Aug 3, 2024
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Beyond the Suggestion Box: How to Build a True Kaizen Culture

Learn the essential pillars of building a Kaizen culture, moving from top-down directives to bottom-up innovation where every employee is an empowered problem-solver.

Aug 2, 2024
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Go to the Gemba: The Power of Seeing Work Where It Happens

Learn the purpose and practice of the Gemba walk, a fundamental Lean concept for leaders to observe processes, engage with employees, and identify improvement opportunities at the source.

Aug 1, 2024
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The Heartbeat of Kaizen: 10 Tips for Effective Daily Stand-Up Meetings

Discover why daily stand-up meetings are crucial for Lean continuous improvement and learn 10 practical tips to make your huddles more effective, engaging, and action-oriented.

Jul 29, 2024
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The 8 Wastes of Lean: Your Guide to a More Efficient Workplace

Learn how to identify and eliminate the 8 wastes of Lean (TIMWOODS) to streamline your processes, reduce costs, and improve quality.

Jul 26, 2024
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