Beginning to pay off if you're an RDS executive perhaps... if you're a US or Iraqi citizen you still got massively fucked.
Yes, it was all worth it. http://www.antiwar.com/casualties/ http://icasualties.org/oif/ http://icasualties.org/oif/IraqiDeaths.aspx
Human, social and economic costs are nothing - just as long as the elitists get their bonuses and medals...