Its not like there's a limited amount of money or wealth to go around. There's an ever growing amount:
I Will Teach You To Be Rich » Some people think there’s only a limited amount of money Mind-Manual » “Some people think there’s only a limited amount of money”
Back in the good ol' days of simple manufacturing, you created wealth by actually taking a raw material and removing what you don't want. Nowadays, you can go ahead and make an ebook or a program of which the actual physical cost might be a few dollars in total, but the social value of that might be hundreds of dollars. That's creation.