or you could just refer to the work o seven years done by a long practicing Systems Engineer, which does actually thrash out and put numbers on thr audit of the entire economic energy chains, both the one we have, and the one we need, with numbers, and even the strategy of physical Energyism and solar indexed UBI needed to do a complete u-turn on the destruction being done the planet, by all business of profit, even correcting inflation and keeping all aerospace not only airborne but safe again, and even back to beng supersonic with revival of things like concorde, unlimited funding for all projects, no taxation, even government being completely energy independent.