How can I prepare for the collapse of our civilization?

With no Russian gas and not very smart energy policies in the heart of Europe, our civilization will soon collapse. I've collected some ideas on how I might survive the coming winter.

Preview

1. Change the heating to wood and coal

2. As soon as the wood and coal have been used up, burn books and furniture

3. Change the lighting to kerosene and tea lights

4. Hoard canned and dried foods while there is still something to buy in the supermarket

5. Stop feeding the cat and eat her food myself

6. Collect small bottles of alcoholic beverages to trade with

7. Buy gold and silver coins while the banks are still open

8. Gain as much body weight as possible

9. Learn Morse code to be able to communicate over long distances, even if the telephone system is down

10. Get a firearm