Where T&C's are bad you can expect people to be looking for something better. Where T&C's are good you can expect people looking to establish themselves.
I'll pop that in my book of wisdom along with buy low, sell high and don't eat yellow snow.
It's not quite true though as you'll know by the fact that a few from the Swiss part of easyJet left a salary and package that'll be larger than many MON capts are on just to be home with their birds.