Many people in the world have been told that they are not smart enough to start a business. That is simply a myth.

Starting a business is not about being the smartest person, it is about so many other things. Some examples are:

The ability to put a team together Handling stress Persistence Having the strength to overcome failure and rejection

If you feel that you have the above mentioned skills or not does not really matter either, for two reasons:

The above list are examples. There are MANY other factors The above mentioned things are SKILLS, meaning you can learn them. 

The most important thing with starting a new business is starting. And the second most important thing is to not quit.