Whether your main approach is left of right brained, you need to leverage the other half of your brain to create the optimal solution to your problem.

FORBES: Transforming Cigna with a New Brand and Advertising Campaign That Combines Right-Brain Creativity With Left-Brain Data

So Mr. Thrun set up a company, Udacity, that joins many other companies attacking the problem of how to deliver the optimal online education.

WSJ: The Weekend Interview With Sebastian Thrun: What's Next for Silicon Valley?

The problem is that bankers' view of the supposed optimal size of the circuit breaker, in the form of an expanded eurozone rescue fund, the EFSF, is growing by the day.

BBC: The origins of today's market mayhem