Any opinions out there on whether to replace my 20-yr old broken head with a porta potty?We usually day-sail with a couple overnights. I like the idea of having a head that can pump out but replacing a head seems like a huge mess compared with removing the current toilet and putting a porta potty in its place. I think I'd keep the current holding tank (empty) in case any new owner wants to put in a head if I sell it.I am Interested in whether others have switched from a head to porta potty.