I actually love actresses who look like they feel really natural. I like Patricia Clarkson, Laura Linney, Frances McDormand. Those are actresses where the second they show up on screen you're like, oh my gosh, this movie just got so much better.
Constructive criticism is about finding something good and positive to soften the blow to the real critique of what really went on.
Every pessimist who ever lived has been buried in an unmarked grave. Tomorrow has always been better than today, and it always will be.