Map the Metrics: A new way to look at AI readiness
Building an AI-First Data Architecture (starting with Tableau)
The biggest hurdle for AI in the enterprise isn't the algorithms—it’s the meaning.
If you ask an AI, "What happened to sales?" it can look at the data. But if you ask, "Why are our 3-month rolling averages dipping?" the AI needs more than just a table; it needs to understand the Semantics of that calculation.
I’m using a four-tier metadata framework to bridge the gap between "Raw Code" and "AI Intelligence." This isn't just about documenting for humans; it’s about creating a machine-readable map of Business Intent.
KPI Dashboard
Create a Tableau KPI Dashboard with Current Month performance, calculating a rolling 3-Month Average and a comparison to the previous month.
Course Syllabus ZTC
A comprehensive, 15-chapter roadmap designed to build a strong technical base in data visualization. Free to use, free to learn.
Python Coding - One Year Later
If you’re relying on Python to clean, transform, and aggregate your messy source data, you need to be absolutely certain your scripts are robust, fast, and, most importantly, error-free.
Download my foundational coding guide: Python Coding One Year Later—for free! The focus is on fundamentals and debugging examples.
Quiet Quitting
This challenge isn't about complex formulas; it's about the high human cost of poor data ethics and bias.
📢 Viz Whiz is LIVE!
Ditch boring tutorials—challenge yourself with a fun game, the ultimate way to master data skills! Dive into live workbooks for every question to test your solution, or follow the "Clues" for a guided path to conquer the puzzle.
The Case of the Flocking Flamingos
In this inquiry-oriented challenge, follow your own path to explore the data clues and solve the case.
The Blue vs. Green Tableau Scene
In this video, we'll explore the fundamental roles your data fields play, from Dimensions and Measures to the famous Blue vs. Green distinction of Continuous and Discrete fields.
Shapes for Charts
Over the years I’ve created dozens of icons to use in my work. Explore and/or download the icons and let me know your favs.
Day 1: The Tableau Workspace
Start your journey by learning the application's fundamental language so you can effectively get help and ask questions.
Beyond Pie: Donut Charts
Watch as I turn traditional pie charts into a donut chart, giving your data a fresh new look!
Reverse Engineer Charts
Browse Tableau Public to find a visualization that catches your eye.
Float Field Freedom: Format Any Number Any Way
I'll show you how to take that one humble float value and magically morph it into a sleek text string .
Tour the Website
This video introduces my completely free training website, packed with everything you need to become a data visualization pro!
Date Driven Filters and Calculations
Create custom date calculations for nuanced insights, or utilize Level of Detail (LOD) expressions to analyze data across different time granularities.
Titles, Labels, Annotations, & Headings
Master Tableau Mark Labels to display data directly on your marks, or customize Titles with field data and avoid “All”
Tired of Endless Clicking Through Filters on Your Dashboard?
Discover how to implement "Apply Filters" and "Reset Filters" buttons.
Inside Tableau Formatting
In this leisurely stroll through Tableau formatting, we’ll look at headers, axes, lines, colors, & text.
Crafting Impactful Insights Through Storytelling
Walk through a Tableau example, using data, worksheets, and dashboards to craft a compelling narrative.