Finance is like Audio very complex to understand at FIRST sight !
A field of science or an aspect of life are always difficult to understand but way less if we replace MANY complementary perspectival views on reality by a singular inforced MAP ... This is what is the central banking system...
His modern incarnation after the foundation of the B.I. S. is understandable easily if we know that...
In audio the many necessary perspectical views on audiophile experience was focused and conditioned by technology progress for good reasons yes, but way more importantly by gear marketing INSTEAD of acoustic/psycho-acoustic (A./P.A.)science investigation in most audio threads...
Here also the electronical design map fetichism was hiding sound reality A./P.A. experience in the consumers mind ...