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!
Make the best use of what is in your power, and take the rest as it happens.
So long as the opposing forces are at the outset approximately equal in numbers and moral and there are no flanks to turn, a long struggle for supremacy is inevitable.

