One of the thought that impressed me and I quite agree because of my similar thought in my subconscious was "Law of Darwinian Evolution applies to creativity". The nature ensures that it creates millions of species and combining many genes and it leave those species there. It is up to the species to survive against the time. The nature provides level playing ground and the concept of "Survival of the Fittest" is quite a powerful idea and the truth. The nature never deviates from the truth even by a negligible margin.
In similar way, the creative thinkers were able to play the role of nature by just creating so innumerable ideas. And finally, let the ideas to float and pick the right ones. To be precise, the right ideas manifest to their eyes. This is how most of the inventions are made.
Based on the above statements, I would like draw some inferences that will be useful to me and keep me focused. Creative Thinking is not feasible without hard work. Hard work is the basis and common attributes of all creative thinkers. If someone is able to generate creative idea, it just happens once as a mere coincidence. If you want to be consistent in producing creative idea, get the basic right which is work hard. This is evident from the fact that there were 3500 note books scribbled by Edison during his lifetime. So, work hard.