it's not for good content only here in steemit, it's all about friends who support you, so the more you have friends, the more success you may have,

• like what you said, it's all about money, the more you invest in steemit, the you have power of influence.

I doubt that facebook will becoming more decentralized, he said only that, but the more he will know decentralization, he will loss his power and leave only influence, which lesser than power he have now