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.
And with Article II, Section 1, Clause 5 of the U.S. Constitution stating that a citizen has to be at least 35 years old to become president, John F. Kennedy came the closest to that limit by earning election at age 43.