Once you have made the decision to do the film, once you have identified the desire and all the deep and personal, intimate, artistic reasons why you want to do the film, then it's more a matter of how to do things
We can't solve modern problems by going back in time. Retreating to the safety of the familiar is an understandable response, but God has called us to a life of faith. And faith requires us to face the unknown while trusting Him completely.