Was It Like a Fish Tank?

I've always known that glass is made from sand. But it's the process. What was it like? Well, let me tell you, the process involves a lot of heat. It's quite something. Imagine heat that you can't tell if it's coming from outside of you or within you. And then the feeling of having a form, a small, simple though it may be, and having that form melt away, I became extended. Was it? Did you understand what was happening or was it like what's going on here?Well, I knew of the process. I knew that this was a thing that happened. And I was, after all, originally in a fish tank