TBH I was struggling to come up with a class that was relevant enough that I recalled it, but not relevant enough that I never used it ;). It's been a while sin

TBH I was struggling to come up with a class that was relevant enough that I recalled it, but not relevant enough that I never used it ;). It's been a while since I graduated, so I probably suppressed a lot of memories about courses like Advanced Partial Differential Equations.