If squirrels eat from a bird feeder, it will not attract many birds  However, squirrels eat from a bird feeder only if it lacks a protective cover
So a bird feeder will not attract many birds if it does not have a protective cover
If a tire's pressure is too low, the tire will wear out prematurely, and if a tire wears out prematurely, a likely cause is that the pressure was too low. So if a car owner checks the tire pressure regularly, the tires will not wear out prematurely.