Since the emergence of Hollywood as the global heart of film and television, the number of productions by studios hailing from that golden slice of California has ballooned beyond what anyone could possibly keep up with. While it is neither new nor surprising that not every concept makes its way in front of a camera, the idea that any series or feature film could be left on the cutting room floor in its entirety after shooting has wrapped is the most shocking Hollywood development in recent memory.
Source：https://www.cbr.com/development-hell-era-might-be-over/
