I don't know that SPICE was built for _usability_ in mind. I distinctly remember hand-drawing circuits on paper and numbering the nodes as I typed them into PSP

I don't know that SPICE was built for _usability_ in mind. I distinctly remember hand-drawing circuits on paper and numbering the nodes as I typed them into PSPICE because there was no schematic visualization functionality at all. I promise you, this was in this millennium, not last.