An overly apt boat builder's mantra, a very good point, and in the "Not exactly surprising now is it?" department...
Sailing Anarchy has a quick note about the cost of keeping a boat in a marina and it's, in my view at least, pretty scary.
That said, rising costs in marinas is hardly surprising as I've never understood the appeal of keeping a boat in something akin to a trailer park with pretensions and paying rent to upscale slum lords.
Just sayin'.
Listening to the Country Westerns
So it goes...