Nowadays I'd probably just ask Claude to figure it out for me, but pre LLMs, WL was the highest value tool for thought in my toolbox.
(Edit: and they actually offer perpetual licenses!)
If this was open sourced, it had the potential to severely change the software/IT industry. As an expensive proprietary software however, it is deemed to stay a niche product mainly for academia.
It's $195/year for a personal license. And only $75/year for students. Their licensing model is pretty broad.
That said, the parent was talking about it being expensive for use in industry. Personal and student licenses aren't relevant there.