Folk wisdom refers to the traditional knowledge and beliefs passed down through generations within a community. It often encompasses practical advice, proverbs, and sayings that reflect the experiences and values of a culture. This type of wisdom is typically informal and can vary widely between different societies. Common examples of folk wisdom include sayings like "a stitch in time saves nine" or "an apple a day keeps the doctor away." These expressions often convey lessons about life, health, and relationships. Folk wisdom can be found in various forms, including proverbs, folktales, and songs, and serves to guide behavior and decision-making.