...and as a result, there are two states at the same time - symmetric and antisymmetric. The particles become entangled.
Now their fate is linked. Even if both particles are in different parts of the galaxy, by measuring the state of one of them, we will instantly affect the other.
Sometimes a person meets a person - and by the will of the Universe, quantum states, or the irresistible current of existence, their lives become connected. The meeting of Marharyta and Mykhailo was definitely a game of fate; they were two scientists with a clear view of the world, and combined as much as they differed from each other. But is it enough?