The Linux community There are so many others just like you  who will be using the command line. Linux's popularity and ease of use  has created a large online community  that constantly publishes information to  help users learn how to operate Linux. Since Linux is open-source,  it has become a global community of  users that contribute frequently. This global community is a huge resource for  all Linux users because users  can find answers for everyday tasks. Just searching on the internet will provide many answers. The easiest way to troubleshoot a task is to search and  read about how someone else has done it. Looking for resources on how to execute  a task is a good way for beginners to continue learning. So far, you've learned how to add users,  but imagine if later you want to add a new group. One way to learn how to do this is to search online. Let's give this a try through a Google search. The search results give us  many options for adding a group in Linux. Another reputable source is a  Unix & Linux Stack Exchange. Their answers are ranked with  points to display high-quality answers. Many questions relate to  more advanced users and  are geared towards troubleshooting. Well, now you know where to get some extra support  whenever in doubt about topics in Linux. There is a lot of support just a click away. Coming up, we'll learn how to get support  from within the command line itself. Join me.