What harm can the foolish cause?

The foolish person is characterized by levity, rashness, and ignorance, being the opposite of forbearance. Foolishness is defined as a levity that befalls a person, causing him to act contrary to reason and the requirements of the Sharia. The harms of foolishness include: arousing the wrath of the Almighty, people avoiding the foolish person, others being harmed by his evil and bad character, a bad end, bankruptcy and needing people, and the destruction of homes and the ruin of honor.