Think of the squeeze operator like a magical toy that can squish or stretch whatever you put inside it like play dough. The squeeze operator works on a very special type of toy that scientists call "quantum states." These quantum states are like the building blocks of everything in the universe and they are incredibly small.
The squeeze operator can stretch or squish these quantum states to make them more spread out or more compact. This is really useful when scientists want to study how these quantum states behave in different situations. Imagine you have a bunch of marbles in a jar - if you squish them to make them more compact, you might be able to fit more marbles in the jar. Similarly, if you stretch them out, you might be able to see the individual colors of each marble more clearly.
Scientists use the squeeze operator to study things like light, electricity, and even the way atoms behave. It's like having a magical toy that can help us see and understand the tiniest things in the universe. Pretty neat, huh?