Cut off your arm since you have nerve damage to it thereby inhibiting you from using it properly. Then get a prosthetic one and slowly get used to using it.
That's a way better correlation than buying a boat.
Buying a boat is also not nearly as mentally or physically taxing as having to rethink your entire life and what you will be as well as societies viewpoint on you depending on your decision. Society really doesn't care if you have a boat.
Also unless you want people to call white people whitey's and asian people yellows or orientals and so on. Please understand that shortening most words and adding a y to it is typically derogatory in general. It is also typically derogatory to call anyone but the official term unless it is culturally acceptable in the person you are talking about or saying it to's eyes.