I guess the justification for going through these extra steps depends on how important or how much relevance does the butt end of the cue have in the overall hit or feel of a cue. I believe the common thinking is the most important part of the cue as far as hit and feel is the tip, and every part behind it becomes less important as you work your way down the the cue. Myself I believe the butt of the cue is like the amplifier, I solidly constructed butt will amplify the hit coming from the tip. If you make the butt loose and full of soft foamy glue you are going to muffle that hit. So it all depends on how important these things are to you as a player. IMO