If you eat a lot of starchy foods introduce a vegetable once a week then twice a week and then three times a week. Slowly fill your diet with new flavors. By the time you're ready to let go of whatever it is you want to let go of you've got a full menu.
Knowledge is and will be produced in order to be sold it is and will be consumed in order to be valorised in a new production: in both cases the goal is exchange.
