I’d like to begin this with Kanye West. There are many words to describe him. He’s a lunatic, an anti-Semite, whose attention-grabbing persona has no limits. He’s also a visionary and a genius—at ...

Can a company of brogrammers—best known for explaining Kanye West lyrics and telling Warren Buffett to do unseemly things— actually annotate the world? Genius’s task is now a cultural, not technical, ...