You are killing me with that picture! Just remember every bridge you cross is somewhere built upon imaginary numbers. I know that thought always gives me comfort when I cross one. NOT! ;D).
I know Engineers would never fall for the Imaginary Numbers scam. Their calculators come up all “EEEEEE” when they try it, and that’s often their first indication their theory is off, and not just by a few decimal points.
;^)
(In computer programming, “ABS” is often the most powerful, yet the most dangerous single operand function.)