What does sunk mean about money already spent?
What is a stop rule?
Stopping on time is always a failure.
Circle one: True False
What is the opportunity cost of a Saturday restocking a failing stall?
Why should money already spent not affect the decision?
When should you keep going in the short run?
What is worth keeping from a project that ends?
A founder sets no stop rule, then calls month nine of losses one more month to try. What went wrong?