Goal and options: Mak a Customer Feel Welcomed
output answer: striking up a conversation with customers can help build rapport and help them feel more comfortable trusting you as their salesman.

Goal and options: Make a oil burning lamp with a large rock.
output answer: Find a unique large rock and drill a deep hole in the middle of it.Add oil and a burner on top of the oil.

Goal and options: To keep your vacuum cleaner in excellent condition,
output answer:
empty the dirt after each use. Also, wash the filter and clean the hoses on a monthly basis.