Risk taking

If you always do what you always did you'll always get what you always got. You've heard that one before. But when have you really tried it. We also know that leaders are made, not born. However it is also now known that risk takers make have different types of dopomine receptors in their brains - and since leaders are usually risk takers you can figure out that  part of the story. However, leaders are also made in a variety of ways, including reinforcement. What do you think?