Since there are a few bugs with global search e.g. bug with task in search. Graph view is what you can rely on to find an objects ← This is the largest part of my current workflow.
Other than that, I am still eagerly waiting for local graph view for a smooth workflow to trace nearby objects or clutter of objects.
Generally speaking, graph view is good for observation of patterns, and incoming and outgoing behaviours. Distanced individual nodes help linking back to the core knowledge.
The following discussion also has rich contents about graph view.