Ben Franklin effect — A person who has performed a favor for someone is more likely to do another favor for that person than they would be if they had received a favor from that person.
114 Decision-making and behavioral biases
Often we are faced with situations where our intuition misguides us. Cognitive biases are systematic patterns of deviation from norm or rationality in judgment. Many of these biases affect belief formation, business and economic decisions, and human behavior in general.