I do not think this is an event so much as a continual process. People have been coming to and leaving the Valley for as long as I can remember. Some even come

I do not think this is an event so much as a continual process. People have been coming to and leaving the Valley for as long as I can remember. Some even come back. So this is nothing new. It is quite expensive as the article points out and if you're not in the thick of it then there's not much of a reason to be here. It may seem exciting on the upswing but after you've spent your tour of duty, you're spent and staying will only spend more.