Prolog is a declarative programming language. If you haven't tried it a bit already, you probably won't realize where it would be useful. I've seen that with

Prolog is a declarative programming language. If you haven't tried it a bit already, you probably won't realize where it would be useful. I've seen that with friends on side projects, writing complicated rule resolver engines that they'd get for free if they embedded prolog into the project. So you might consider learning the tool enough to understand when and where to deploy it.