A farmer might grow a pear because they like its juicy-sweet flavour or because it takes the edge off their hunger in the afternoon. An artisan might build a chair because it’s useful for sitting on: to relax on the porch or to enjoy a meal around the table. And they might choose to sell these things in order to get money to buy other useful things, like a hoe for their garden or a pocketknife for their daughter. In fact, this is how most of us participate in the economy today. When we go to the shops it’s usually to buy things that will be useful to us, like ingredients for dinner or a jacket
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