How Smart Do You Have to Be to Succeed?

Whether you’re a computer programmer, writer, marketer, consultant, or entrepreneur, your situation has become similar to Jung trying to outwit Freud, or Jason Benn trying to hold his own in a hot start-up: To succeed you have to produce the absolute best stuff you’re capable of producing—a task that requires depth.

What matters is that mastering one thing gives you the confidence to try something else.