“The scarcity mindset in dating often goes hand in hand with the sunk cost fallacy. The sunk cost fallacy says that it is bad to lose something we have invested time, money, energy or emotions into, regardless of whether that something is still actually doing anything for you. Humans are highly risk averse creatures, so we tend to prefer NOT losing something over potentially gaining something, even if we don't like what we would lose.” BreakupsRisk AversionScarcity MindsetSunk Cost Fallacy Book:Building Open Relationships: Your hands on guide to swinging, polyamory, and beyond! Source: Building Open Relationships: Your hands on guide to swinging, polyamory, and beyond!