No it isn't but it's still a rude thing to say for someone who does have to work.

[Especially when Ren had to do various odds and she didn't. While she was trying to make a name for herself, she didn't do much of anything yet. But that was for another time.

Right now, all she could do was simply give Kaiba a wide eyed look.]

Goodness, I didn't know that! No wonder you're familiar with gaming and technology as a whole! That's amazing for someone your age!