Final answer:
Lean is a business methodology that focuses on evaluating processes to identify waste and value-added activities.
Step-by-step explanation:
Lean is a business methodology that focuses on evaluating processes to identify waste. In this context, the primary goal is to identify value-added activities which contribute to the overall efficiency and effectiveness of the process. Lean aims to eliminate activities that do not add value, such as time-consuming activities or complex procedures, in order to optimize the process.