Does raising speaker cables off the floor really make a big difference?

OK, seems like trolling is in vogue here. We all know of people having multiple usernames. But very few know that there are multiple people sharing the same username lols.

That explains the mysterious phenomenon of why some people possess expertise in multiple disciplines lols. Some username in here seems to know things that can only be possible if he/or she were having multiple heads lols.  It's like they possess the wiki pages in their heads lols.  

It will make a difference to the look of your room, but not to the sound of your hifi.

So many chiefs in the kitchen but only a few real chefs.

It didn’t make any difference with mine. Until I ran them across the ceiling. Attached to ceramic insulators used on the old high power lines. Everything opened up them. Clarity, transparency, and lowered the noise floor drastically. You must separate the power cords and interconnects though when doing the with them. Every little bit helps. Oh, I found Velcro from the ceiling works best with the power cords... who would have thunk...