script writing programmes are run every year in the UK alone. Tens of thousands of aspiring script writers graduate after writing 1 to 5 feature length film scripts. On the law of averages, there has to be hundreds of unpolished gems or scripts waiting for movie producers at any given time.
Historically script agents and movie producers are bombarded with an avalanche of unsolicited film scripts every time an academic training course for script writers finishes. I blame most of these academic institutions for not really teaching script writers the art of business war in relation to offering their film scripts for sale.
Basic business common sense should dictate that there is no point sending out your unsolicited film script to every one of the directors producers and script agents listed in the writers and artists year book. Because all that happens is your script