Stop helping everyone else make their films, and enlist them to help you make yours. This is an exaggeration, but the point is - you are the one person who cares the most about your project, so you have to take the leadership in driving it forward.
Maria Edgeworth grumbled against vandals who ruined immortal works by quoting the life out of them. "How far our literature may in future suffer from these blighting swarms, will best be conceived by a glance at what they have already withered and blasted of the favourite productions of our most popular poets. " Shakespeare, Milton, and Dryden, scissored, patched, and frayed.