I have been doing ALL of this for DECADES.
What is the difference? This is a placebo when done in isolation.
What you’re saying is that you have been training for the next four years.
That is a good thing. Congratulations.
America (and the West in general) are going to have a really bad two years before the new fracking revenues kick in. Wise people like you already have a deep larder and a habit of self-sufficiency.