What can we learn about diversification from Dr. Dre?

In May of 2014, Dr. Dre tripled his previous year's earnings when Apple acquired his company “Beats by Dre” for $3 billion, making his estimated net worth skyrocket to $800 million. Not only is Dre a prominent rapper, but he's also an incredibly successful producer and entrepreneur. Forbes has estimated that if his business success continues, he will be “hip-hop’s first billionaire” very soon. Dre was [...]