"Is it wrong to enjoy myself?" He remains amused, wondering what Cloud must think about his personality, and what he does. Likely, he believes Rufus to do the occasional business meeting and otherwise ride his father's coat tails.

Honestly, he does do some of that, but he's still considered the vice president and has duties as such. But he has all his side stuff, as well, though what he does would probably chill Cloud.

Or he just suspects that ShinRa can't be all above board, which would be highly accurate, but not lend to Cloud remaining in the army and trying to become SOLDIER; meaning the first is much more likely.