Imagine a business that gives away its labor.
You drive in with a nail in your tire. They patch it. You reach for your wallet. They say no charge.
You did not buy the tire there. Does not matter.
Rotations, also free. Pressure checks, free. Inspections, free.
Any business school case study would flag this immediately. You are giving away the highest-margin part of automotive service, which is time.
And yet this is one of the largest independent tire retailers in America, privately held, steadily expanding for decades.
The free repair is not generosity that the business survives despite.
It is the most efficient customer acquisition program in the industry, and it costs less than advertising.