From clustering on this NYC Taxi dataset, one can come to a conclusion that:
One can visualize the most popular Pickup and Drop points using clustering. Pickup are more frequent near central park and lower manhattan. This information can be used by the NYC Taxi Commission to have more taxis around this area. Thus helping in making more profits.
By having an intuition about the most popular pickup and dropoff points, one can predict how the total amount varies based on these results.