...The plugin is engineered around efficient keyboard navigation, offering intuitive mappings to collapse, expand, and jump between nodes. It supports bookmarks and custom root changes, which is particularly useful when working in monorepos or juggling multiple projects. Visual cues and icons (via companion plugins) help you parse directory structure at a glance, improving orientation in large codebases. NERDTree can be configured to open automatically on startup or to reveal the current file, weaving the tree into your workflow. Despite its age, it remains a reliable staple thanks to its predictable behavior and broad ecosystem support.