Humans can live without sex where the person has been traumatized or his partner died (most women who can stand it don't remarry for the sake of their children)
So, how can one controls his huge?
Controlling sex can't be said to everyone, because basically the intentions and desires of humans are different
If A can resist the desire for sex when he sees a woman in sexy clothes, it is different from B, who only sees cleavage, is already excited.