Termux will drop you into the Windows PowerShell terminal on your phone, where you can remotely manage files, run automation ...
Sure, using the Linux command line is optional. But these are commands I depend on every day. See what you think.
I've shown you the basics of each command. When you first start using Linux, that's all you'll need. However, as you keep going, you might need to use the more advanced features of those commands. The ...