On a societal level, the collective fears of a population can have far-reaching consequences. When a community is gripped by fear, it can lead to increased anxiety, decreased trust, and social unrest. History is replete with examples of how fear has been exploited by those in power to manipulate and control populations. The "soma de todos os medos" can become a self-perpetuating cycle, where fear begets more fear, leading to a downward spiral of negativity and despair.