It's not only about demoing. As a farmer you have very few days to get your seeds out and very few days to get your harvest in. If you machine breaks down for t

It's not only about demoing. As a farmer you have very few days to get your seeds out and very few days to get your harvest in. If you machine breaks down for too long, you might lose a lot of money. So you only get machines from somebody with mechanics and a full inventory of parts nearby. You cannot wait a day for something to arrive when you are on the field, you need to get it fixed NOW.