Even More Batteries Included with Emacs

Emacs includes numerous lesser-known built-in features that improve productivity, and this article is the third in a series highlighting useful ones that are rarely discussed in the Emacs community. The piece focuses on features requiring no additional packages and learnable in under five minutes, including dictionary tooltips on hover and wildcard support in file-finding and directory commands. The article is aimed at intermediate to experienced Emacs users who have already mastered basic concepts and are looking for efficiency improvements beyond commonly recommended tools.