So you want to be a wizard

Here’s the video, talk abstract, then the slides & a rough transcript. Once I remember I had a really specific question about how some Drupal thing worked. I was a bit unsure about how to approach it (“there’s so much code”) but he pointed me to the relevant part of the Drupal codebase, and, sure enough, I could see the answer to my question there!

Source: jvns.ca