How does this 1 page process runs, especially the 2nd half

Hi @superpunchypp ,

I believe we had already provided suggestions on your previous post as well :

We did also suggest checking in the Immediate Panel as it also works for Self-Learning and the understanding of each part of the expression could also be validated and checked.

For Checking in Immediate Panel, Apply a Breakpoint and switch to Immediate Panel :

Checking in Immediate Panel :