and so in this case, as it was said so many years ago in the book "the medium is the message," this particular medium may be toxic, not the content so much as just literally the way you're moving your thumbs, the way your eyes are track along the screen, that might interfere with sleep. >> gregg: talk to us a bit more about short-term and long-term psychological problems that may be induced or caused by this. >> i think short-term it models behavior and so it's inescapable that if that's the way we're communicating, through these short sentences with lots of abbreviations, with newly formed words that didn't exist before, lol, which was in the lead up to this story. >> gregg: omg. >> omg, exactly. that that sets the tone for our human interactions, that that creates an expectation, that sitting with someone and really listening and dwelling on their thoughts might be outmoded in a