The very patchy provision of wind and solar energy both spacially and temporally
imply that to get down to 20 % fossil usage — while also allowing for ~ 5 % transmission losses — each «state» would need to deploy far more than 4 times its own needs, and the additional facilities would not be getting
anything like the sales
necessary for commercial viability.
This
implies you have to cut down on
anything that isn't absolutely
necessary, including irrelevant employment skills and achievements, regardless of how impactful, and any ventures that don't exhibit your inclination for the gig you're after.