Today's diagram illustrates the difference between a traditional testing pyramid that focuses on developers/cost/speed and my view of a testing pyramid in 2020 and what I call a user-focused testing pyramid.

Check out the other posts in this series for more diagams. One diagram per day until I drew all diagrams I need for my book, www.gum.co/cloud-native-web-development.

Diagram source (if you want to edit/reuse it)