Every childhood has its talismans, the sacred objects that look innocuous enough to the outside world, but that trigger an onslaught of vivid memories when the grown child confronts them.
Keeping a slow hunch alive poses challenges on multiple scales. For starters, you have to preserve the hunch in your own memory, in the dense network of your neurons. Most slow hunches pass in and out of our memory too quickly, precisely because they possess a certain murkiness. You get a feeling that there's an interesting avenue to explore, a problem that might lead you to a solution, but then you get distracted by more pressing matters and the hunch disappears. So part of the secret of hunch cultivation is simple: write everything down.
Who is giving the orders to ants? No one. They are self-organizing. Each of our immune systems get smarter over the years as its biochemical parts share information, and it responds with individualized defenses, but it isn't conscious and it has no memory. The host of that party didn't decree that everyone would gather in the kitchen, but it happened anyway. Emergence means we sometimes act in concert for better or worse.