Now imagine you are working in controlling at a power plant operator, and your yearly generated output is 5% lower that whatever plan has before. What do you think would happen?

- investors, management and board saying "no biggy, 5% is not relevant"

- something else

Companies are doing restructuring and mass lay-offs to save less than 5% on bottom line costs, they are incredibly happy when the top line grows by 5% and worried, if not in crisis mode, if the top line declines by 5%. And for the financing part of a new power plant, those 5% are the difference between the investment being a good or a bad one...