Is This Faith?

The master goes astray and says, I failed my art. Is this faith? We're going to have to talk about that line at the end. Near the end, he says, if you want to figure out what went wrong yourself, go ahead and insert the numbers one for x and y and go through it. And you will, you'll see where it goes wrong. Where it goes wrong is a division by zero error in the second to last line. That's amazing. It was, it's not a spoiler. It's a, it's a hint. Or shadow shadowing. There we go.