In a survey published in 2000, more than 80 percent of teachers indicated that a desire to work with children drove their decision to become teachers and 65 percent stressed the importance of teaching as a factor.
In the United States, someone has to be at least 35 years old in order to become President of the United States.
A candidate for president, for example, must be a natural-born citizen of the United States, at least 35 years old, and a resident of the United States for at least 14 years. A vice president must meet the same qualifications.