You need a clear and detailed briefing of this question by analyzing the problem by asking the below three questions.
Question: Bar Nuts
Why do bars offer free peanuts? (there is no additional details about the question)
Analyze the problem by using these three questions:
1. Who is making the bad decision? Why?
2. Does the decision maker have enough information to make a good decision? Why?
3. The incentive to do so? Why?
Answer to these questions will suggest solutions centered on:
1. Letting someone else make the decision, someone with better information or incentives
2. Giving the decision maker more information
3. Changing the decision maker's incentives.