Using shell aliases on Linux can save you a ton of time using common commands. Here are some examples of how you can use them.

If you're setting a lot of applications to autostart on your Linux PC, you may want to learn other ways to optimize for speed ...

The terminal may seem powerful, but it's not always as good as it sounds. Learn all the misconceptions of using the Terminal vs using the GUI ...

Sure, using the Linux command line is optional. But these are commands I rely on every day, and you can benefit from them, too.