Share 'glueing neck to top or bottom?'

Hi, I'm finishing up my first build, and already have my guitar strung up.  I have not glued the neck to either the top or the bottom yet.  Right now I can still open the box, loosen the strings and take the neck off and mess with the piezo.  Once I have it where I like it, I was wondering if there are any advantages of gluing the neck to the top of the box, the bottom blocks, or leaving it unglu…