The substance of your post was speculation about why various people might oppose capitalism, and what they might want to put in its place.
I just don't think people's motives are so clearly identifiable, except in practice. And any kind of revolutionary practice will utterly transform people's motives, aims, and possibilities, so there's little point in speculating about them beforehand.
That's the lesson of history.
Furthermore, although you call yourself an anti-capitalist, you readily admit that you'd choose capitalism over a wide variety of alternatives. That tells me that you do not understand what capitalism is or what it does.
And finally, most probably related to the above, you have absolutely
NO STRATEGY WHATSOEVER for actually bringing capitalism to an end. Which you must admit is a rather serious deficiency in an anti-capitalist.
And so while I'm most awfully sorry to outrage your decency: