By Supantha Mukherjee STOCKHOLM (Reuters) -When Daniel Ek founded Spotify in 2006, a viable music product was a "moon shot." The global music industry was struggling with years of declining sales, online music piracy was rampant, and services like Apple's iTunes were pricey. Ek, then a 23-year-old coder, believed if access to music was as easy as turning on a tap – in a way that was legal and fair to artists – users would come. The key was streaming, not downloads, an idea that revolutionized the industry and catapulted Spotify into a $140 billion music powerhouse. The serial entrepreneur, who announced on Tuesday he will step down as Spotify's CEO next year, has his sights set on building the next Spotify — albeit not in the music industry. Ek told Reuters on Wednesday he wants to focus o

See Full Page