Understanding Drupal: A Complete Guide to Caching Layers is now published!

After starting in early 2023 and having a long hiatus from writing, my book Understanding Drupal: A Complete Guide to Caching Layers is now published on LeanPub! Three years ago (😱), I started working on this book that I wanted to self-publish. I got to about 65% of the way there and had a hard time wrapping up. Then things got busy at work, as I helped lead the launch of Acquia Source. But now…