Here is a YouTube computer tutorial about From Vim Muggle to Wizard in 10 Easy Steps, and is part of a growing collection of videos I have found which should be useful to you for becoming really fast and efficient editing files in vim. There are thousands of YouTube computer tutorials out there, but this is a good one when you need becoming really fast and efficient editing files in vim.
This tutorial, "From Vim Muggle to Wizard in 10 Easy Steps" is a free tutorial you can watch, which will help you understand how to get better performance, usability, and an overall better experience using your laptop or desktop computer.