With time to spare on a recent trip, I walked all the way to the end of the airport:

This is both what I expected to find and not what I expected to find. On one hand, there are few spaces that look quite like an airport. The big open space surrounded by banks of chairs, a particular kind of carpet, and plenty of windows to see outside interspersed with a lot of doors no one can enter unless they are officially open.
On the other hand, there was no one at the end of the airport. Well, one person on the left taking advantage of the relative solitude. No planes waiting at this area and actually no used gates even near the end. This is not what I commonly see in the two Chicago airports where it seems the opposite issue is present: there are not enough gates for all the flights and airlines and some people have to wait on a tarmac.
Depending on your point of view, this might be an oasis or an opportunity or a waste of resources. Could this provide a refuge from the hustle of the airport near the center where all the concourses branch out? Could the airport do with fewer gates, thus leading to lower costs for maintenance and staff? Or might this lead to a future of more flights with room to grow? Is this space best experienced when filled with activity and travel?