As a teenager, rather than setting myself on a course to pursue fame (quite common growing up in L.A., the entertainment capital of the world), happiness, fulfillment, and spiritual enlightenment (also quite common), I skipped right on to trying to be successful. 'Let's just get on with it,' I felt. 'Onward' became my motto.
When you multitask, you believe you're being exceptionally productive, but really, you're fooling yourself. Each time you switch tasks, you have to backtrack a little and remind yourself where you are in the process and what's next. Invariably. you are spending twice as much time on parts of the task.
When I was 15 years old, I read an article about Ivan Boesky, the well-known takeover trader - turned out years later it was all on inside information! But before that came to light, he was very successful, very flamboyant. And I thought, 'This is what I want to do.' So I'm 15 years old, I decide I'm going to Wall Street.