At the headquarters of KDDI, a prominent Japanese telecommunications giant, an intriguing scene unfolded. Yamamoto Koichi, a sales department employee, had just clicked the send button on his proposal. Almost immediately, within a mere 3 seconds, a response from the 'department head' flashed onto his screen: "Your proposal concept is on point. However, the competitor case study you referenced relies on data from the previous quarter. I suggest consulting the latest case study from Company B for a more refined approach."
