Dominating physique, High tech weaponry.
Likes Gadget watches, dislikes sharing the limelight.
Being respected more among his circle of friends.
TJ is seen as the class bully; he used to be the only person in his school to afford the latest technology until Troy emerged with tech that could rival his own. Troy started being noticed and admired by the same people used to respect him solely. This was the birth of an ongoing conflict between both Troy and Tj.
