The single most important reason is so that people will take you seriously.
That is... assuming you -want- to be taken seriously.
Important
The correct spelling is crucial (vitally important).
That is the correct spelling of the term "website" (an internet location).
The correct spelling of the iconic internet encyclopedia is Wikipedia.
Yes, that is the correct spelling of the word important.Some example sentences are:This is an important document.It is important that we take care of the environment.Forget it, it was nothing important.It is important to remember how to spell words.
The spelling is valuable (having worth, important)
That is the correct spelling of "main" (most important).
The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.The correct spelling is privileges.
That is the correct spelling, "major", of both the adjective (important, not minor) and the military rank.
No, "VAXINATE" is not a correct spelling. The correct spelling is "VACCINATE."
The correct spelling of the word is "juice". On the Internet one can find many spelling mistakes that people do on purpose or accidentally, in all languages.
The correct spelling is "important" (vital, valuable, meaningful).