It does wander quite a bit (such as the section on maintaining a static-site blog), but I was fascinated because the topics were generally things I have experie

It does wander quite a bit (such as the section on maintaining a static-site blog), but I was fascinated because the topics were generally things I have experience with. To answer your question, Paul made much of his work for the past several months on his iPad Pro, including the blog post that we are reading.