I'd strongly suggest deleting the last sentence. It is a gratuitous swipe at a lot of people who've done nothing to deserve to be swiped out.

There' s nothing wrong with trying to restart the world- nothing in the way things are run now is to the greater good, and the pure nastiness of the existing economic and social models outweighs any possible good those models do.

Why not use our imaginations and our general sense of human creativity to come up with something better?

Why not be open to the possibility that we COULD come up with something better?