Quantum particles are like guests at a noisy party: as soon as they mingle, invisible connections arise — entanglement. Without control, these connections quickly entangle everything, creating chaos. But if you post a bouncer at the entrance who sees only a fraction of the guests, he can intervene and break unnecessary contacts. At first, he acts randomly, but over time he learns. The bouncer finds a clever trick: sometimes he lets bursts of disorder through, only to later create 'bottlenecks' — narrow spots that break the crowd into islands. Then the connections grow only along the edges of these islands, like surface area, rather than filling the entire volume. This resembles the structure of black holes, where information is tied to the horizon. This approach makes it possible to stabilize systems of dozens of particles, paving the way to reliable quantum devices.