Do speaker cables need a burn in period?


I have heard some say that speaker cables do need a 'burn in', and some say that its totally BS.
What say you?


128x128gawdbless
Certainly! It’s always the product of a certain sonic signature. How do you think sound bars replicate all kinds of spacial effects? They just synthesize the signature of various spacial effects. You people act like the only measurements that exist are frequency response and distortion. I’m not at all surprised such unsophisticated thinking provokes such unsophisticated questions and presumptions. The evidence already exists in the marketplace and production studios.

What's more, hearing something is hardly an explanation of the origin of a phenomenon. It's just as likely cable burn in is pure imagination. 
Geoff: Now you’re talking my language! I wonder if there’s a dialectic with faster break in properties than air? Unobtanium? Dark matter? Event horizons?

And, is air directional?
Air is definitely directional. Anyone who walked out around here today would tell you so. It did change directions from time to time, but was it windy.