I had the good fortune of speaking with Orson Wells many decades ago and he said 'Success is primarily luck anyway.' And I have been very lucky. Of course, Orson Wells was enormously talented and brilliant - so who am I to argue with him!
When you think of a movie, most people imagine a two hour finished, polished product. But to get to that two hour product, it can take hundreds or thousands of people many months of full time work.
Of course, I also attribute some of my hearing loss to being in the infantry in World War II. It's probably a combination of heredity and noise exposure.