How to Write Your First Shell Script: MAC or Linux

In this video I'll show you how to create and execute a Shell Script. I'll also show you how you can get input from a user and save that input to a file as well as retrieve that input. Shell scripts can be used to do all kinds of things. Understanding the basics can be very helpful.
In this video I also show you have to use the terminal based text editor Nano.
FYI - the shell is a software interface for accessing the functionality of the operating system. Thus, it can be a powerful tool for controlling various functions of your computer.