Some other considerations: 1. Use of DOS programs. 2. Printing out on a paper. 3. Split screen. 4. Other people who view, with different screen resolutions,

Some other considerations: 1. Use of DOS programs. 2. Printing out on a paper. 3. Split screen. 4. Other people who view, with different screen resolutions, and preferences for font sizes, window sizes, etc. These are also some reasons why you might still prefer to use a short line limit, too.