ΥΔΡΑΥΛΙΚΟΣ

https://medium.com/@n4cvava822/what-hollywood-can-teach-us-about-%CF%85%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CE%BF%CF%83-%CE%B1%CE%B8%CE%B7%CE%BD%CE%B1-7cab06d5ba21

Pipes is generally considered granted until it stops working. As long as it is working efficiently and efficiently we don't realize the key role it plays in our daily lives.