That would be a good ending. The villain suddenly becomes the hero, but his evil purpose disappears and he gets depressed. :)

Shit, I think the US spent several times that per year, without even a good plan to pay it back. Does that mean the United States is irresponsible, or the amount is just so trivial they can't be bothered? Who cares, it's some other administration's problem.

Solving global warming, turning off the earth iceball machine when it's time? Easily worth $100 trillion. OP just has no supervillain potential.

"I demand the sum of... $1 million dollars!" -- Dr. Evil

It's not solving if they can turn it back on, it's a subscription. The elite want renters, 'you will own nothing and be happy'.

It should give people pause that with all the push for more renewables in California and Germany, they now have among the most expensive electricity on Earth.