Introduction In the realm of decision-making, the Dunbar Number provides a compelling mental model. Coined by anthropologist Robin Dunbar, it suggests that humans have a cognitive limit to maintain stable social relationships, estimated to be around 150 individuals. This concept is rooted in human psychology and has significant implications for our daily lives, influencing personal […]
Introduction The Friendship Paradox is a mental model that challenges our perception of social networks by highlighting the statistical phenomenon where, on average, our friends tend to have more friends than we do. This paradox arises due to the unequal distribution of social connections within a network. Understanding the Friendship Paradox is crucial for decision-making […]
Introduction Metcalfe’s Law, formulated by Robert Metcalfe, states that the value of a network is proportional to the square of the number of its users. This mental model highlights the significance of network effects and their relevance in decision-making processes. Understanding Metcalfe’s Law allows individuals and organizations to recognize the potential benefits and pitfalls of […]