Shares of UnitedHealth Group surged nearly 14% on Friday after billionaire Warren Buffett's Berkshire Hathaway bought 5 million shares of the company, providing a shot in the arm for investors who think the health conglomerate will turn around under its new CEO.

This week in design, Carrie Bradshaw’s time on-screen may be coming to an end, but the Sex and the City character’s New York real estate journey remains

While some investors may believe that the ability to spot good opportunities and conduct precise valuation calculations are the most important skills they need, that’s not necessarily the case. Instead,

Like Amazon CEO Andy Jassy, keeping a positive attitude helps the Warren Buffett-backed leader stay motivated toward success.

Berkshire Hathaway recently filed its second-quarter 13F form, revealing its stock holdings at the end of June.

No one can know, but here’s how to think about it.