Remember that not everyone is as strong as you are. Be mindful of human weakness, and of the fact that it may be more important, in the long run, to get many people taking steps in the right direction than to have fewer achieving the ideal.
The success of 'The Fighter' made it a lot easier to get 'Broken City' green-lit. And the buzz about 'The Fighter' also made it a lot easier to get 'Contraband' green-lit.