When space is limited, every decision has a knock-on effect. Delivery slots, welfare placement, storage, and pedestrian routes all compete for the same few metres. That's where project management services become valuable, because they tie access windows, stakeholders, and procurement lead times into one workable sequence. A micro-example is a live retail upgrade: if deliveries are not time-boxed, a single lorry can stall multiple trades. Another is a council scheme on a narrow street, where traffic management changes can reset the whole day. In my view, clarity beats speed here, because "fast" usually turns into "stop-start."