What was going on in the world as t the time thst might explain marxs somewhat bleak view of the nature of labor?

During Marx's time, there was widespread industrialization leading to harsh working conditions, exploitation of labor, and widening income inequality. This context influenced Marx's bleak view of labor as he observed the dehumanizing effects of capitalism on workers, the lack of bargaining power they had, and the alienation they experienced from the products of their labor.