I'm sure people in the business have said: She's too old for that part. I don't hear about it because your agent protects you from those negative things.
Most importantly, I agree that the truth of these matters should be determined by interpretation of scientific evidence - experiments, fossil studies and the like.
My belief in why America has been doing so well up to now is that we have been propelled by our immigrants and our encouragement of technical innovation and, indeed, creativity across the board.

