How to Sell ΑΠΟΦΡΑΞΕΙΣ to a Skeptic

https://zenwriting.net/x4wmske768/in-the-usa-there-are-nearly-500-000-plumbing-technicians-plumbers-recognize

Many homeowners don't believe much about their drain lines. As long as they are working right, they are out of view and also out of mind. When a problem does turn up, it can suggest a substantial expenditure either