Do speaker cables need a burn in period?

The answer to the OP question is yes. In the timeline of earth we have barely crawled out of the caves. We have discovered some things but only a very small part of the big picture. The question of time, space , dimensionality or whatever we haven't discovered that doesn't have a name yet.My ears tell me something is going on beyond our very basic understandings of the universe. Those things science cannot explain. The answer is yes.

Ah, again, the process of belief trumps all, always, every time and then some.

Keep believing the nonsense and you will hear whatever you want to hear.

But, it's not science. Never was and never will be.

No, they don’t exist, glubby. It’s all some kind of weird dream I made up. What’s the difference?