Almost no one has 20/20 vision forever. Even if you're not among the 30 percent of Americans who are nearsighted or the 20 percent who are farsighted, you're almost certain to start needing reading glasses sometime in your forties. And later on, there's a good chance you'll face the haziness of cataracts in your sixties or seventies. Think you can tell fact from fiction when it comes to eye care? Take our quiz.
