Forbidden, especially be an authority
The answer is: The pause must be used expertly in order to be effective.
According to Mark Twain, the pause is a significant literary element that must be used with proficient knowledge to be adequate. Because it has a subtle meaning, the pause must possess the accurate duration. Otherwise, if it is too long or too short, it is unsuccessful and the text might require a great effort for the reader.
Its when you dont add commas , periods etc..
example --- the kid went out and play with his friends and he also forgot to come home on time he got in trouble and he cant do anything.
there is many commas missing that is a run on.
Tobacco became very popular in Europe and proved to be a highly profitable cash crop.