Take money out of the equation for a moment.
Consider where you will be most happy.
I did this 2 years ago and I am very glad I made the switch.
I travel for work and enjoy the perks, I understand with more time invested it is harder, but if it is a solid career future take the plunge.
Although ask for an american car. Lincoln LS or something, accepting a foreign car such as the E series or BMWeak, is unpatriotic and doesn't support our failing economy, I guess neither does working in Durban or Perth looking at rocks
