There's a small percentage of people who can act. There's a small percentage who get to do this for a living. There's a swath of the population that are able to keep a story in their head and fight all the battles against self-consciousness and the surreal unnaturalness of acting in a movie. The technical aspects you can learn fairly quickly.
The war in Iraq has been very, very expensive - partly because the Administration tried to keep the apparent costs down. But the benefits have been elusive at best - partly because the ostensible reasons for going war were unconnected with reality - no weapons of mass destruction, no connections with 9
11.