If we have any hope of finding ways for seven billion people to live well on planet with finite resources we have to learn to use our resources efficiently. Plastic bags are neither efficient nor environmentally friendly.
The truth is, I'd never seen a Cary Grant film. Since then I have watched his stuff and it's astounding, but I don't see any similarity between us. Except for the fact that I'm told he used to wear ladies' underwear, which is something I also do.