The correct answer is Luck.
According to Malcolm Gladwell’s book “Outliers”, successful people have a combination of nature qualities, nurtured qualities and luck.
Malcolm Gladwell considers that success is a combination of intelligence, consistency, hard work and a little bit of luck. In his book “Outliers”, Gladwell identifies the characteristic of successful people, and he makes the reference that successful people have control on two of those traits because the third one is a factor that no one has control of it: happenstance, luck. He set the examples of Microsoft Bill Gates and Sun Microsystems Bill Joy.