I had the phone forever, and you can not root it.
Unless you had an emergency.
Actually there is no need to root it in the first place unless you got a triangle that is sticking out on the homescreen and switch,
to Odin, it is a real bothersome googling the right commander, took me nearly a few weeks, solid and you got to know the serial number.
By heart and memorize it until your brain fries out. Just do not root it.