The main reason to study English is to sound educated and literate. In order to advance in the professional world, you must have proper English and good speech. For example, although President George W. Bush is an extremely smart and important person he at times lacks public speaking abilities. This has been a detriment to him and a big reason why people may not favor him. Where as, President Bill Clinton spoke very well and was very poplar with the people because he was able to properly connect with the public. This ties in the reason for why studying English thoroughly is important in the business world. In order to obtain a good career an advancement as well as respect from your peers you have to be literate and well educated.