The reason the ruling class is so relentless in pushing global warming ideology is that it provides a pretext to control at not only a macro but a micro level. Klaus Schwab et al. will regulate every industry on behalf of the weather and also every individual:
Hans Joachim Schellnhuber from the Potsdam Institute for Climate Impact Research (PIK) said … that every person should have a limit of three tonnes of C02 emissions per year and those who exceed their limit should be forced to pay for the pleasure.
The amount of harmless CO2 generated by any given purchase or activity will be determined by bureaucrats on an arbitrary basis.
In case you doubted that global warming is an ideology created by and for the well-to-do ruling class:
Just go read the rest, some more info you need