An innovation being sold to manufacturers, jars with slippery interior surfaces will create positive externalities by lessening waste and saving time.
Sunk Costs: When to Cut Your Losses?
Several days ago, during a phone call, I was asked to “hold” for a moment. 5 minutes passed. No one returned. I considered hanging up but thought, I’ve already waited 5 minutes. They will have been wasted if I leave.…