[ProtectOurFreedom]

It's quite simple, really.

Make NPV_green > NPV_conventional and make the green stuff work with the same convenience, reliability, and performance as the stuff that we know and like.

[Hoodat]

The way the Left makes NPV_green > NPV_conventional is to force the rest of us to pay for the green stuff at the point of a gun and then omit that investment from the equation.