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.