Just in case any missed it, here's the recording of the Nashville Power BI user group June 2021 meetup featuring Steve Wexler discussing how to make better decisions with better visualizations.
You can now take advantage of Power Query in Dataverse for Teams. Note that gateways are not supported, and this is in preview and only available in Brazil at the moment (but expanding to all regions).
Patrick LeBlanc shows the best ways to (and not to) build cascading filters in your Power BI reports.
Adam Saxton shows you how to use DAX Studio and SSMS to trace your DAX queries. This would be really helpful in resolving performance troubles.
Patrick LeBlanc shows you several new features in the new Tabular Editor 3 that demonstrate why it is a really great new tool.