What did you find educational, interesting, insightful, etc. in the Wall Street Journal articles you read this week?

What did you find educational, interesting, insightful, etc. in the Wall Street Journal articles you read this week?  Please be sure to include the title or link to the specific articles you reference. 
Microsoft Gets Another Leg Up on Google in AI Race
https://www.wsj.com/tech/ai/microsoft-gets-another-leg-up-on-google-in-ai-race-67013c43?mod=Searchresults_pos8&page=1
if you need to pick another article that’s okay.