If his house is surrounded by unfinished projects and half built windmills and all that sort of stuff, then probably yes.
I'm very ecologist, I breed organic sheep and sell direct, but the yard is clean and tidy (ish).
I wouldn't put Bio fuel in my Fronty 'cos it can't take it.
I'd use it in the old Someca tractors if I could find a reliable supplier as the pump is oil lubricated., but this is rural France and there's nobody.
In winter we run them on 30% petrol to stop it waxing.
Best of luck with your search.....if she feels right on the test drive, she's for you....just go with your gut instinct.
If you need something done quickly just ask a busy woman then get the f"k out of her way.