Welcome to Wikipedia!
I'm S0091, one of the other editors here, and I hope you decide to stay and help contribute to this amazing repository of knowledge. Although you're free to perform most tasks on Wikipedia without registering, it's highly recommended you create an account as there are many added benefits. It's private and secure and it's also free, simple, and quick to do.
| To help get you started, you may find these useful: | When editing, follow the 3 Core Content Policies:
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Remember to always sign your posts on talk pages. You can do this either by clicking on the 
button on the edit toolbar or by typing four tildes ~~~~ at the end of your post. This will automatically insert your IP address linked to your contributions page (however, if you create an account, your IP address will be hidden and you will be able to build a custom signature that can link to your own user page), a link to this (this IP's talk) page, and a timestamp.
 | This is the discussion page for an IP user, identified by the user's IP address. Many IP addresses change periodically, and are often shared by several users. If you are an IP user, you may create an account or log in to avoid future confusion with other IP users. Registering also hides your IP address. |