Yes. If “I don’t care” means it takes a century, chances are you start to wonder whether your users really don’t care ⇒ To determine whether telling the OS that

Yes. If “I don’t care” means it takes a century, chances are you start to wonder whether your users really don’t care ⇒ To determine whether telling the OS that your users don’t care how long it takes, you need an idea about what that means.