In the fix-it market, you only not overpay. The rest is the usual price for parts and work. Like every normal service, too. No reason to deliver crap, as you

In the fix-it market, you only not overpay. The rest is the usual price for parts and work. Like every normal service, too. No reason to deliver crap, as you want to have the customer recommend you and come back again if they have another issue. Since there are enough alternatives, you have to deliver.