My old person trait is that I think 'ghosting' is completely unacceptable and you owe the other person a face-to-face conversation.
I succumbed to the single-space-after-periods madness a few years ago. I'm used to it now, but the transition was hard.
I succumbed to the single-space-after-periods madness a few years ago. I'm used to it now, but the transition was hard.