Most articles are "The 7 Best Unknown Secrets of...". This is the opposite - it takes those common improvements and shows their vulnerabilities and alternatives that can be improvements on the "best practices".
I had a potential client ask me if that was something I had in my portfolio. After a bit of a giggle I wondered how many people actually pay attention to their parallax scroll and debug instead of just implementing a library blindly...
Up to this point I haven't given Bourbon and it's child libraries, Bitters and Neat, much attention. But I like fact that Refills is included in the main repo as a highly curated list of code snippets.