New Star Wars: The Old Republic trailer shows Jedi Progression

There’s a new Star Wars: The Old Republic trailer at large, showing the path of progression for a Jedi warrior.
From the looks of things, becoming either a Jedi ‘Guardian’ or ‘Sentinel’ involves popping out of nowhere and beating people up with your lightsaber. Is that part of the Jedi code? Unprovoked lightsaber thrashings? I … I just don’t know.
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