.” Previously, the rapper abruptly ended a Sacramento concert after 30 minutes, launched into a tirade that called out Jay Z and Beyoncé, radio programmers, Hillary Clinton, Google and Mark Zuckerberg. He also canceled a national tour. West was scheduled to perform Sunday night at Los Angeles’ Forum but that concert was canceled at the last minute Sunday. He’s having a nervous breakdown. “He is becoming more and more unpredictable,” a source said. The same said: “His state of mind goes back a long way, perhaps to the death of his mother, which he never got over. That combined with his chaotic life — he often stays up and works for 48 hours at a time when he’s on, and calls his team at 3 a.m.” He is a notorious workaholic and needs to take some time.