Balancing Creative Vision with Micro-Budget Reality in Concept Dev?

Hey everyone,

I'm a Casting Associate, and on the side, I'm trying to develop a few of my own concepts for short films. I'm hitting a wall with something specific, and I'd love to hear how you all tackle it.

There's a lot of advice out there about writing 'production-friendly' scripts and using low-cost software, which makes total sense for micro-budgets. My struggle is how to truly balance creative ambition with those harsh practical realities right at the concept development stage. I keep having these big ideas, then immediately thinking, 'Nope, too many locations,' or 'Can't afford that many actors,' or 'Those VFX are out.' It feels like I'm squashing the creative spark before it even ignites.

I've tried sketching out concepts with strict limitations from the start, but then they feel... small. Uninspired. How do you maintain that big-picture creative drive while still grounding your concepts in what's genuinely achievable on virtually no budget?