In this blog, I share the most common (and often stupid) mistakes I keep making in Power BI and how you can avoid them. From forgetting relationships and dragging the wrong column, to leaving hidden filters, blank values, and wrong data types, these are the errors that waste hours of time and break your DAX calculations. You’ll see why measures sometimes return the same value everywhere, why totals don’t add up, and why simple things like data types can cause your model to fail. If you’ve ever scratched your head over repeating numbers, unexpected blanks, or broken visuals, chances are you’ve made one of these mistakes too. By the end of this video, you’ll know what to watch out for and how to debug your reports faster.