Yep, I agree. People are largely respectful and may have a chat. Perhaps it depends where you live?
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But who would be the lucky person having a smooch, and maybe more , on the top deck at the back?
Hah! Stokie here so boooooooo!
Fight or flight does sharpen vision. At my harder stages I found the light was harsher, especially from the sun. Those supermarket lights aren't pleasant either. Sounds get harsher & louder too. Studies have shown how smells become noxious, including things that previously had no smell.