How to Make Your Car's Windshield Resistant?

i can imagine that, ye, it's probably used. I'm just trying to think of all the different, you know, we mention like am coating on furniture and clothing to make them stain resistant. And of course, even your car's windshield. Amth i know that many of the, like, wiper fluids that are used have some sort of molecule in them that make rain not stick to your window,. You know, at balls up and kind of rolls off. Yesi doesn't imagin one, yes, yes.