C. the ability to do something well without wasted time or effort
Failure allows you to learn that making mistakes is contrary for you to learn how to avoid making mistakes like that again. You can't avoid something if you don't even know where it's coming from, so you need to make the mistake of not avoiding it to know how to avoid it next time.
Watch television! It's way more entertaining and will not cause stomachaches, tooth decay and cavities lol
When Chief Seattle refers several times to the angry young men in his tribe, he is trying to convince his audience to be more peaceable.
