In the distant past, when two rough men met, both would have their hands hovering above the sword hilt, trying to judge whether it's going to be a fight or not. Jump centuries forward in time, and it would be two men with their hands resting on the six shooter grip, again trying to judge whether the other one is going to draw and be on his way peacefully. Continue following the stream of time all the way to our days, and it's a man with his hands next to the keyboard, trying to decide whether to respond to a provocative comment on the Internet or not.
In the distant past, when two rough men met, both would have their hands hovering above the sword hilt, trying to judge whether it's going to be a fight or not. Jump centuries forward in time, and it would be two men with their hands resting on the six shooter grip, again trying to judge whether the other one is going to draw and be on his way peacefully. Continue following the stream of time all the way to our days, and it's a man with his hands next to the keyboard, trying to decide whether to respond to a provocative comment on the Internet or not.