Daryl Kimball in Wikipedia
It's not going to come out the same way it went in.
The negotiations for the agreement would take a substantial amount of time. Undersecretary of State Nicholas Burns has been telling people on the Capitol Hill (where US Congress and Senate are) that it will be a year or so.
Even the most concerned and skeptical of intelligence agencies now estimate that Iran is nearly a decade away from developing a nuclear weapon.
For Iran, nuclear technology is a source of national pride and a demonstration of its political and technological independence from its former colonial masters, This is much more complicated than a simple economic and energy calculation.
What this suggests is that we need more of a robust and effective diplomatic strategy.
I don't know much about being a millionaire, but I'll bet I'd be a darling at it.
(August 22, 1893 - June 07, 1967)
And I am glad for your sakes that I was not there, to the intent ye may believe; nevertheless let us go unto him.
A ship is safe in harbor, but that's not what ships are for.