I was forced to use it for some time. I used to bang my head in frustration working out how to wire something up that I'd know how to do in two lines of code.

I was forced to use it for some time. I used to bang my head in frustration working out how to wire something up that I'd know how to do in two lines of code. That, and I was using the built in fitter to fit a straight line, that would randomly screw up the fit on data almost identical to that which it worked on the previous iteration.