Bookmark collect, February 2016 #2
This sticks out, so far :) Avdi Grimm's article about the law of demeter, reading it including all commetsn until the end will take a bit of time but is exactly what explains a lot of things that imho we do wrong in lots of software we write, I am working on improving myself around it. For the completeness here is the paper initially laying out the law of demeter.