I too am an EE, though doing digital design. It is true I never have to do a Fourier transform in my professional life, but the time/frequency duality and all t

I too am an EE, though doing digital design. It is true I never have to do a Fourier transform in my professional life, but the time/frequency duality and all the ideas related to it have been useful throughout my career. In addition, that section of math was the most beautiful thing I've learned in my life.