The take-the-best heuristic is a decision-making strategy that simplifies the process by focusing on the most important cue to make a choice, ignoring other potentially relevant information. This method is grounded in cognitive psychology and reflects how people often rely on a single, dominant factor to guide their decisions, which can lead to biases and suboptimal outcomes. It highlights the cognitive limitations individuals face when processing complex information and illustrates how biases can emerge from relying on simplified decision rules.