Lean manufacturing paper

Q1. There is an article posted on Moodle titled, “Using Lean Philosophy to Improve Passenger Departure Flow in Abu Dhabi Airport.” Read this article first and then answer the following part (a) and part (b) questions:

(a) After reading the above mentioned article, what were the main lessons learned from this paper? State between 3-6 lessons learned. [3 points]

(b) How would you implement these lessons learned if you were a lean champion at Walmart? For each point mentioned, please make it clear and specifically address it for Walmart’s operations. [6 points]