Engineers can determine the cause of a bridge collapse because there’s agreement that if a certain amount of force is applied to a certain area, that area will

Engineers can determine the cause of a bridge collapse because there’s agreement that if a certain amount of force is applied to a certain area, that area will break. Physics isn’t controversial. It’s guided by laws. Finance is different. It’s guided by people’s behaviors. And how I behave might make sense to me but look crazy to you. Morgan Housel. The Psychology of Money.