Good grooming (hair, nails, etc.) can make a huge difference. Just look at sites of movie stars without make-up. Shocking.
The most dangerous thing in the world is self-deception (denial), and it is illusion.
The other most dangerous thing in the world is hubris, and if Hollywood is anything it's hubritic!
The Left is very dangerous, and Hollywood is overwhelmingly to the Left.
It all makes sense, but it tends to refute the results of this study.