Contemplating Change and Sunk Costs

The phenomenon of the “sunk-cost” bias or fallacy is often discussed in the context of investing behaviors to refer to a mindset where we hang on to a perpetually under-performing investment as a result of our attachment to and focus upon the amount we paid for it. Our brain instinctively focuses not on the stock’s objective performance over time, but instead anchors the perception of value around the amount originally paid for the investment. If[…]