> 3.5 Our first plugin: the file explorer

  it would be cool to be able to open
  files without having to do File -> Open
  using the menu bar
How about using the :edit command?

> 3.5.1 Plugin manager: Pathogen

> 3.5.2 The NERD Tree: a file explorer

  The NERD Tree is a plugin that will
  allow you to display your directory
  and file tree directly in Vim
> 4.1 Learning how to move

Most distributions of vim include the netrw plugin for remote and local directory browsing. Do we really need to learn how to install plugins before even learning how to navigate within a file?

This book seems to focus on the basics of vim. Unfortunately, it falls into the common trap of piling on many layers of unnecessary extras before explaining the basic details. I would not recommend this resource to a beginner.