Things to think about:

Vienna valued music; it got Mozart. We value technology; we got Mark Zuckerberg. Eric Weiner talks about how place and culture shape the rise of geniuses.

If you don't get a full night's sleep, it's like you're coming into work drunk. Neuroscientist Tara Swart shares the advice she’s been giving CEOs and billionaires.

In the next 50 years, one of our engines of economic growth may go kaput. The reason? We’re getting old. James Manyika explains.