25yrs ago me an the wife came across this book.Ah'm no gaun tae try an explain it as it is a mind blower.As ye aw know it awfy hard tae put thoughts intae words withoot bein misunder stood,so ah'll jist leave ye wi the url.Take it fae me it is worth a look.
http://www.knox.net/knox/social/gfp/ILT_Excerpt.htm

As faur as ah'm concerned the answer tae aw yer quetions are in there. ljc