What Determines Success: Luck or Hard Work?

In the end, we cannot control our luck—good or bad—but we can control our effort and preparation. Luck smiles on us all from time to time. And when it does, the way to honor your good fortune is to work hard and make the most of it.

Imagine you can map success on a graph. Success is measured on the Y-axis. Time is measured on the X-axis. And when you are born, the ball you pluck out of Buffett's Ovarian Lottery determines the y-intercept. Those who are born lucky start higher on the graph. Those who are born into tougher circumstances start lower. Here's the key: You can only ... See more

As Nassim Taleb wrote in Fooled by Randomness, “Mild success can be explainable by skills and labor. Wild success is attributable to variance.”

Absolute success is luck. Relative success is choices and habits.

As a general rule, the wilder the success, the more extreme and unlikely the circumstances that caused it. It's often a combination of the right genes, the right connections, the right timing, and a thousand other influences that nobody is wise enough to predict.