He's right ya know

So many screenshots.....

Don't plant a seed of doubt in my mind

Ruby...
Come on.

it's probably evolutionary, we think that no predators can see us.

All in our head, so we think we are safe

adds a layer of protection ie up to our necks they have to pull covers away to cut throat which is extra time to alert body in addition helps regulate body temp which changes under stress and other soci and bio logical reasons probs