FYI, there are accelerationists on both sides. The ones on the left are just unwitting allies of those on the right because their ideology is founded upon the belief that, contrary to all historical data, pushing society to a more miserable place will magically result in widespread class consciousness and a workers' revolution.
This is something that has never happened in any major way in recorded human history and never because of intentional suffering. Generally, the historical results have been genocide and/or centuries of oppression.