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
Audio is by and large a subjective hobby. If you want a hobby based on measurements go build houses or race cars. 🏎 
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Some people here can travel backward in time.  He claims he can measure and obtain data of an equipment before it was built.  Now I need proof and data how he can travel back in time.
I hate to judge too harshly but it certainly appears aviation inhaling fuel fumes destroys brain cells.

This your brain 🧠

This is your brain after inhaling aviation fuel fumes 🍳