Channel
Two parallels around price. It inherits the whole arbitrariness of the line that generates it and adds that of the width.
In the chapter
You did not draw «the» line: you chose one out of twenty-eight
Two parallels around price. It inherits the whole arbitrariness of the line that generates it and adds that of the width.
In the chapter
You did not draw «the» line: you chose one out of twenty-eight