Does Power Cord Require Burn-In To Sound Good?

Oh, here it is:
They stumbled in after a Trump rally, feeling a little feverish and itching for a fight. They know they're lowbrow and proud of it. Defensive over anything that reveals their lack of refinement seems to trigger, "Whaddya think- You bedda den ME?
   Anyone who has a trained ear can hear the difference between a serviceable power cord versus a superior one. Audio engineers spend years improving their products while word gets around about what's worth knowing about.
   In a nutshell, it's really resentment about the money that was spent and it irks them that they can't spend what they don't have.

Can I get an Amen? I relish arrogant animosity, especially when it masquerades as something else. The motto here: “display bad manners in response to my reprehensible manners and your post may be removed”. Try it. Let’s see how long these posts last. For shame...

and yes, if only I were more sophisticated and had better hearing and a better system I would hear the difference

If someone did actually threaten you in a private EMAIL, you should bring that to the attention of the moderators. Call it "tattling", but odds are you are not the first.

or: "one power cord is as good as any other power cord plugged into my boombox."