You’re spot on about the gap between the quality and quantity of M versus DAX resources (at least until we can finally convince @Melissa to write “The Definitive Guide to M”…). in the interim, we have put together the following resource list, which is the best of what we found out there, but encourage everyone to add to this list as you find other good resources:
In addition, you may find this video helpful in terms of M practice strategies and tools:
https://forum.enterprisedna.co/t/five-strategies-to-enhance-your-dax-in-power-bi/8998/2
- Brian