It may take a few more decades, but 'soon enough, ' A.I. will turn into super-A.I. This is an artificial intelligence which in all areas of what is now seen as 'human intelligence' approaches this, then surpasses it. After that, it will keep growing exponentially. In the meantime, at relatively short notice, humanity will encounter a challenging A.I. bi-bottleneck: 1) humans possibly misusing A.I. in a big way, and 2) A.I. spiraling into many directions...