What is the next step in man's evolution and will we recognize it when it arrives?

Art sighed. He had long ago come to the conclusion that since the two billion other people in the world could not very well all be out of step at the same time, it was probably he who was the odd one. Nowadays he no longer tried to fight the situation, but let himself reel uncertainly through life, sustained by the vague, persistent conviction that somewhere, somehow, in some strange fashion destiny would eventually be bound to call on him to have a profound effect on his fellow men.