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Vacation Correlation: A Statistical Breakthrough

  As summer vacation season winds down, I was reminded of one of my favorite Cox-Box cartoons which I drew a few years ago, but wanted to share with you. In this groundbreaking discovery, Six Sigma Guy carefully analyzes vacation schedules and project deadlines and reaches a stunning conclusion: “There IS a correlation between the […]

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I Almost Fell Into The Confirmation Bias Trap

  Ever wish something was true so badly you started overlooking evidence to the contrary? That’s Confirmation Bias. It’s something we all experience. Recently, my Continuous Improvement thinking prevented me from falling victim to my own confirmation bias. Here’s what happened… A few weeks ago, I received an invitation to be a guest on what

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Carrying a Pivot Table? (Now with AI)

I put this cartoon together a while back when illustrating cartoons for iSixSigma Magazine, and it still makes me smile. But lately… it’s been making me think even more. At the time, this was about Pivot Tables. Today? It might as well say AI. It Was Never About the Tool Back then, it was Excel.

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When the Map Becomes the Problem

  I remember the first time I facilitated a spaghetti diagram exercise. Simple intent: understand the flow. What we created? A masterpiece of confusion. This cartoon captures that moment. A three-level cube — 1st, 2nd, 3rd floor — filled with arrows going everywhere. Lines cross, double back, jump levels. The label says it all: “Spaghetti

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When the Curve Becomes the Conversation

One of the unintended consequences of learning statistics is that we can start seeing the world through distributions before we see the work itself. That’s not inherently bad. Understanding variation matters. Patterns matter. Context matters. But somewhere along the line, many organizations tip from using statistical thinking to hiding behind it. I’ve sat in more

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The Real Power of Diverse Teams (It’s Not What You Think)

  We hear it all the time: “We need more diverse teams.” And most leaders nod in agreement. But here’s the problem—many still think diversity is the goal. It’s not. Better thinking is the goal.Diversity is how you get there. Sameness Feels Efficient… Until It Isn’t If you’ve ever sat in a meeting where everyone

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The Main Effect Leaders Should Be Really Watching

  The Main Effect Leaders Should Really Be Watching In continuous improvement circles, we spend a time talking about data — main effects, interaction effects, root causes, process behavior charts, and all the rest. But sometimes the most powerful “main effect” in an organization has nothing to do with statistical output. It has to do

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Keep Your Best Reference Materials Close

    I’ve found there’s real value in keeping good reference materials close at hand. The books and resources I rely on most are not the ones sitting on a shelf looking impressive. They’re the ones that are clearly well used — dog-eared pages, highlighted sections, and Post-it notes marking the parts I go back

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The Real Reason Your Team Avoids Their “Pet Projects”

    In this week’s Cox‑Box cartoon, a team member makes a quick escape: “Wow, look at the time! I have to go and feed my pet—” “—Project.” And suddenly, the “pet” turns out not to be a furry companion at home, but something far more familiar: the improvement work they keep avoiding. Why We

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