The original version of Discover Weekly was supposed to include only songs that users had never listened to before. But in its first internal test at Spotify, a bug in the algorithm let through songs that users had already heard. “Everyone reported it as a bug, and we fixed it so that every single song was totally new,” Ogle told me.But after Ogle’... See more

As anything scales too effectively - from fashion to restaurants to music - the market opens for more non-scalable alternatives. Once Starbucks opens on every block, many of us crave the artisanal coffee shop. Once our favorite Italian restaurant becomes a chain of three, we grow tired of it. Why? First, so much of what we buy and do is tied up in ... See more