If you are concerned about the use of petroleum based clothing fabrics why not look at gradually swapping out your clothes and bedding for cotton and wool.
Here's a source of wool fleeces that aims to give farmers a fair profit.

https://www.benridgewoolworks.co.uk/

With the need to be more self sufficient and have quality control over our own food this may be an answer to some growing issues. Please leave a comment if it's something you have tried and say more about your methods and success.

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There are many different ways to start a fire.

An excellent first hand account of surviving a real SHTF situation in relativity modern times.

[Hat tip to 🏴‍☠️and you can follow P at @PiratesOffGridHomestead]

How I survived a year of SHTF in 90s BosniaNo electricity, no food, no running water, no law. In a now legendary forum thread, a user named Selco tells preppers about his experiences and what he and his family did to stay alive.

https://archive.is/2021.01.11-222314/https://lulz.com/surviving-a-year-of-shtf-in-90s-bosnia-war-selco-forum-thread-6265/

Primitive tools, the pump drill.

Understanding bees and natural charge.

Budget quality lithium battery.

100ah 12v for £219 from a reputable company, coming in September.

https://www.fogstar.co.uk/products/drift-eco-100a-12v-leisure-battery

Sercure online communication can be important.

Don't always rely on phone maps apps.

https://getoutside.ordnancesurvey.co.uk/guides/beginners-guides-map-reading/

If you can dream it you can make it.
Dare to dream.

Wood burners offer. 6th to 17th September, limited stocks.

https://www.machinemart.co.uk/machine-mart-offers/stoves-price-crash/

Generators offers.

6th to 17th September, coupon code 8399021801508.

https://www.machinemart.co.uk/machine-mart-offers/generators-price-crash/

Alternative building method

If you are using/relying on solar for power don't forget to keep them clean. With the lower sunlight it makes a difference.

Raising goats for milk and meat 👆🏻

Doing the laundry without electricity.