Exploring the symbiotic life of Pistol Shrimp and Goby Fish

The video discusses the importance of having a support system, using the example of Jacques Cousteau. It introduces the mutualistic symbiotic relationship between a pistol shrimp and a Gobi fish. The shrimp, an excellent digger but nearly blind, pairs with the Gobi fish, which has great eyesight but cannot dig. Together, they form a perfect partnership where the shrimp digs and the Gobi watches for predators. The video also touches on the scientific uncertainty regarding how these two species find each other, suggesting possible chemical or optical attractions.

What theories exist regarding how the pistol shrimp and Gobi fish find each other?

Why is the relationship between the pistol shrimp and Gobi fish considered beautiful?