what is the function of the keel stringer?

[abl1111]

I think the original purpose of the keel stringer is masked in mystery and suspense. So, years later - people would ask, "What is the purpose of the keel stringer". And others would respond, "I know, I know, it's...it's --- ahhhh, I don't know. I think it's a... no, that's not it... "

Until one day, a committee was formed around the importance of the keel stringer. There were some that thought it had significant meaning and others who didn't think it was that important...

This went around and around and around and around.......