People who dont update their tutorials. Things get deprecated every few months and the least they could do is add a description on how to do the task in newer versions.

Web development is a fucking mess. Why is there hundreds of things to download, manage, and all of them depend on another tool? Framework dev teams, can you stop creating dev tools for dev tools that is intended to alter development? How the fuck do people even handle this pile of mess? They must be superhumans.