This part bears repeating, as you CAN lose vision in one eye (partial or ALL) due to this.
“ if you suddenly get a lot of floaters and are feeling pain in your eyes or seeing bright flashes that look like a camera flash, you need to go seek medical attention immediately as these are signs of a retinal tear. Retinal tears are treatable but only if you go take care of them immediately”.
“I was making love to my wife and she started moaning, “Deeper! Deeper!”, so I started whispering Nietzsche quotes in her ear. ‘Man is a rope stretched over the abyss’. and she said, “Whoa! I’m trying to get off over here!” - Dennis Miller
Don’t count on it. For instance, one of the main drags in Plano,TX was set so that doing the speed limit would cause you to sit at the lights - because one of the city council owned those an ad business and the combo billboard/bench made him money. And the police liked it too, since impatient people would speed the whole way to avoid getting caught at the lights.