I have never bought a boat without a trial sail.
In your case I think that you are the better person to demonstrate the boat. Another skipper may express opinions which might reflect badly on it and in the case where a sale has not been confirmed it might affect the outcome of the transaction.
In your case I think that you are the better person to demonstrate the boat. Another skipper may express opinions which might reflect badly on it and in the case where a sale has not been confirmed it might affect the outcome of the transaction.