Why did the motion picture industry set up camp in Hollywood, California?
user
Because of the weather.
assistant
But there is nice weather in a lot of places.
user
Yes, but Hollywood has a lot of motion picture workers.
assistant
How would they have workers there before the jobs?
user
They didn’t need many workers in the beginning. It was a new industry, and only needed a few hundred people.  But it was a growing industry and more people joined, so eventually it needed many more workers.
assistant
Why did the motion picture industry set up camp in Hollywood, California?
user
Because of the weather.
assistant
But there is nice weather in a lot of places.
user
Yes, but Hollywood has a lot of motion picture workers.
assistant
How would they have workers there before the jobs?
user
I have no idea.  This seems like a weird human question.  I hope you feel better, but I’m pretty much useless in these situations.
assistant
Why did the motion picture industry set up camp in Hollywood, California?