There is no prescribed route to follow to arrive at a new idea. You have to make the intuitive leap.
Stephen HawkingThe universe and the Laws of Physics seem to have been specifically designed for us. If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist: Either atoms would not be stable, or they wouldn't combine into molecules, or the stars wouldn't form heavier elements, or the universe would collapse before life could develop, and so on...
Stephen Hawking