At what point, as Earth's climate cools approaching the next Ice Age, do we reverse all the remedies of global warming and attempt to control nature again?

https://www.quora.com/At-what-point-as-Earths-climate-cools-approaching-the-next-Ice-Age-do-we-reverse-all-the-remedies-of-global-warming-and-attempt-to-control-nature-again