As such, the film is an efficient demonstration of the Greengrass method: the punch-drunk camerawork, the drum-beating soundtrack, and a stout refusal to pause for thought or downtime.

NEWYORKER: Green Zone

Where it may be very helpful is for the few truly big ideas that simply need money to demonstrate their new idea or method and provided that a successful demonstration would lead to a significant upside.

FORBES: Is CrowdFunding A Boon, Or A Disaster?