Half a year is not nearly enough time to prepare. It's not just heating and electricity. It's also chemical industry etc. You will have to be willing to do more

Half a year is not nearly enough time to prepare. It's not just heating and electricity. It's also chemical industry etc. You will have to be willing to do more than just turn down the heating a bit. How about job security? 20% inflation? There will be much anger. However, with Covid-19 there was no one really to blame, so people turned against local politicians imposing measures or people turned towards conspiracy theories for explanations and comfort. Here the culprit is clear and has one name.