Say Hello to Everyone

Our lads will say, in their sixties or seventies, they've gotten to the point where they're just saying hello to everybody. It's not a friendliness, it's just simply, i don't know, everyone's face is blurned into one. I'm just going to say hello to everyone, focket. And that's how that happens. Just thinking back there to the the feeling of embarrassment in my twenties of saying hello to a stranger. That's quite a common fear and social fo pa that we all go through at some stage which doesn't make sense. But why is it universally embarrassing? And possible childhood roots ar we've all called a teacher ma hat