Anywhere we go...any battles we're in...we can appreciate peace more when we work for it....
Not as much.
Depends on if you need to learn things the hard way..
No. There might not even be a word for the concept. Like there's not a word (that I'm aware of) for not having a piano dropped on your head. It would still be a much more desirable way to live, even if we didn't know it.
We'll never know.