For sure, some things like toilet paper , condoms, merde etc. are, some feel, best swept under the rug. But know this all:
(I have just been heavily edited.)
I just wanted to post a very helpful tip.
If anyone wants to know how very easy it can be to drill a few extra holes down the tuning stock of a dreadnaught Martin and, therefore, after inserting planetary banjo gears into those holes in order to turn your vintage guitar into a 9-string model, just ask and it shall be done.
On the other hand, putting new groove guides for the strings into the saddle of the bridge and also in the nut----well, that's a whole other can of worms. (Please pardon my imagery. I'm watching Men In Black right now.