Fourth Law of Thermodynamics: If the probability of success is not almost one, then it is damn near zero.
In principle, there are only three main components of spending that much matter to monetary policy: consumer spending, business investment and exports and trade.
If the guidance failed or started to stray or went somewhere we didn't like or the ground didn't like, I could flip a switch, and I could control seven, over seven and a half million pounds of thrust with this handle and fly the thing to the Moon myself.