Think you nailed it on the head with your example - with food, you&#x27;re fulfilling a necessary contract with your body. You have to eat, and even if the pizza is terrible and you&#x27;re unhappy with it, you&#x27;ve satisfied the necessity of eating.<p>With the app, not only are you out a few dollars, you potentially commit the sin of wasting your time by not fulfilling any desires. Though the upside is exponential (in relation to the food), so is the downside.