Organize as a collective and dilute power so that it's difficult for the rich to take over again.

Maybe there'll need to be some fire but you can also help spread class consciousness, join community organizations (especially if you're in a larger city, where there should be established ones), or start your own. Try to join or form a workers union.

Build relationships and spread these ideas in your community and we'll be a more powerful political force, move the overton window back to the left. Advocate for UBI and wealth taxes, support a global billionaire tax. We might not abolish capitalism but we can at least force the establishment to acknowledge the left.