When I first implemented Business Intelligence at our organization, the benefits were immediate. Users suddenly had 24/7 access to updated reports and trends—and we eliminated hours of manual report preparation. The technical gains were obvious from the start. What took longer to appreciate was the creative, softer side of BI: data storytelling. This is what […]
Author: Mark Walter
Data Stories in the Age of AI
Data storytelling still matters—arguably more than before. The craft is shifting from purely hand-built charts and meetings to a partnership where human judgment frames the narrative and AI accelerates exploration, drafting, and iteration. The skills that have always been at the core of strong stories—clarity, context, and domain knowledge—remain the foundation. AI changes the pace […]
From Excel to DAX
By Mark Walter Learn from the Differences, Not the Similarities It’s common to compare Excel and Power BI—and understandably so. Both are powerful tools for analysis and reporting. Both serve analytical minds that are comfortable with formulas. And yes, many functions exist in both tools. But these similarities can also be misleading. While they provide […]