Ed, It was!
No other waste of money comes to mind! I never thought about it until now. Any mistakes I made during our rebuild were to jobs like cutting and fitting wood. There was no cost penalty because the bad pieces were just used someplace else. I'm still thinking,,,nothing,, I'll get back to you on this,,,. Failed equipment doesn't count,,,, those were under warranty. The old/new TV for the boat is used at home in the kitchen,,,,Hmmmm,,