Just open keychain app on your mac (any version and you can get the password for any wifi network you have connected to). Requires your computers username/pass

Just open keychain app on your mac (any version and you can get the password for any wifi network you have connected to). Requires your computers username/pass just like if you do the terminal way. This tip in the article is just showing how to do something that's always been possible via the gui, but via terminal makes it look/feel cooler doing it.