Jon wondered what to wish for next. Now that he knew that he could include out clauses to reverse wishes, he could do almost anything he wanted without causing any real damage. However, after seeing how an inadvertant wish had changed Karyn, he decided to make his next wish about himself. Even if the wish was temporary, he didn't want to make any wishes that so directly affected other people until he learned the limits of the stone's power and how to make good wishes.
Jon thought for a few minutes, then said, "I wish..."