We thought that DAX was the thing in Power BI. Alex proves the M-M-Magic is really with Power Query! If you wanted to be blown away but what Power Query can do, this is the video for you!

Connect with Alex:
https://twitter.com/notaboutthecell
https://www.linkedin.com/in/alexmpowers/

Power Query folding
https://docs.microsoft.com/power-query/power-query-folding

30 Day Challenge: Query Folding
https://www.youtube.com/playlist?list=PLKW7XPyNDgRCorKNS1bfZoAO3YSIAVz3N

Power Query M function reference
https://docs.microsoft.com/powerquery-m/power-query-m-function-reference