because that's one of our nature... most of us, once in our life wished that we could be somebody... or even wanna look like somebody... but anyways, dont worry about them, because its their right, hehehehe,.. like what u said, why cant others be contented with what they have? the answr is because.....how about u? why are you not contented minding your own business? hehehehehe joke!

++++----++++
life's journey, not a destination.....