I think you might want to look at it from a different perspective.
Aside from an illusive command in 5-10 years, what else will make me want to move to the Gulf. If nothing or you dont know yet, when do some research.
A lot of well meaning people can tell you what has happened in the past. That all one has to go by.
If your wife will be happy here and your kids thrive, then look at the big picture and come down.
If you are in a secure semi job in your home country close to family and friends, then think long and hard.
I have been here 10+ years and still happy.