Here is a YouTube computer tutorial about Linux for Ethical Hackers or Anyone, and is part of a growing collection of videos I have found which should be useful to you for free and thorough interactive teaching for Linux and how it works. There are thousands of YouTube computer tutorials out there, but this is a good one when you need free and thorough interactive teaching for Linux and how it works.
This tutorial, "Linux for Ethical Hackers or Anyone" 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.