The summary could be:
The speaker is a farmer who raises grass-fed cattle using regenerative agriculture methods. He has been struggling with a fly problem that causes stress and health issues for his animals. He tries to avoid using chemical treatments that could harm the soil and the food quality. He experiments with different types of fly traps and finds that fly paper is the most effective and economical solution. He shows how he moves his cattle to fresh pasture every day and how he uses chickens and other poultry to help reduce the fly population. He claims that he has solved his fly problem by using fly paper consistently for two weeks. He also promotes his t-shirt with a picture of his dog Toby.
Here are some key facts that I extracted from the text. I numbered them and kept them as short sentences.
1. The text is about the author's experience of dealing with flies on their farm where they raise Scottish Highland cattle using regenerative agriculture methods.
2. The author tried to avoid using chemical treatments such as ivermectin or permethrin for the flies because they wanted to protect their health, their cattle's health and the soil microbiology.
3. The author used various types of fly traps, such as sticky traps, bucket traps and bag traps, to reduce the fly population on their farm.
4. The author found that the most effective fly trap was the large roll of fly paper wrapped around a trash barrel, which caught thousands of flies in a day.
5. The author also used rotational grazing, chickens and other poultry to help control the flies by moving the cattle away from their manure and breaking up the cow pies.
6. The author noticed a dramatic drop in the number of flies on their cattle after two weeks of aggressive trapping and other methods.
7. The author kept track of their farming activities by looking at their photos and videos on social media or their phone.
8. The author moved their cattle to fresh pasture every day or every few days and showed them moving to a new paddock that had not been grazed for 66 days.