In my first foray in to investigative journalism, I am taking a look at Microsoft’s recommendation to use KEEPFILTERS() function where possible to improve performance. (https://docs.microsoft.com/en-us/power-bi/guidance/dax-avoid-avoid-filter-as-filter-argument)
I also talk about Microsoft Power BI Guidance – a very good resource for commonsensical Power BI related advice and best practices. (https://docs.microsoft.com/en-us/power-bi/guidance )