[@Satoshi Kyou]

Well, if I had to elaborate, Nathaniel used to want to be like Yuya's father, Yusho Sakaki, since that guy was like [i]the[/i] pioneer of Entertainment Duels and Action Duels in general. 

He's given up on that dream though, and now just wants to be a normal white-collar, but sometimes he just can't help himself.