Heuristics are cognitive shortcuts or rules of thumb that people employ to make decisions and solve problems efficiently. Essentially, they are mental strategies based on past experiences and knowledge that help us bypass complex thinking processes. While heuristics often lead to satisfactory solutions, they can also introduce biases and errors in judgment. These mental shortcuts are essential for navigating the complexities of everyday life. They allow us to make quick decisions without overanalyzing every option. For instance, choosing a restaurant based on recommendations from friends or estimating the cost of groceries based on previous shopping trips are common examples of heuristics in action. Understanding these cognitive shortcuts is valuable for fields like psychology, economics, and artificial intelligence, as it helps us to identify potential biases and develop strategies to mitigate their impact.