The document discusses the concept of 'need for closure' (NFC), defined as a preference for order and the urgency to reach decisions while discomforting with ambiguity. It highlights the psychological implications of NFC, including how it affects decision-making, perception of information, and group dynamics, noting that individuals with a high NFC often prioritize quick answers and may resist accepting new evidence. Various situational factors can increase one's NFC, while personal traits also play a significant role in how individuals respond to uncertainty.