`wd` (*warp directory*) lets you jump to custom directories in zsh, without using `cd`. Why? Because `cd` seems ineffecient when the folder is frequently visited or has a long path. [Source](https://github.com/mfaerevaag/wd)
Note, a warp point cannot contain colons, or only consist of only spaces and dots. The first will conflict in how `wd` stores the warp points, and the second will conflict other features, as below.